McDonnell Boehnen Hulbert & Berghoff LLP

May 21, 2009

BPAI Shuts Down Dissent in Favor of Efficiency

The Board of Patent Appeals (BPAI or Board) is very much a quasi-judicial body. The emphasis for today is on quasi. 35 USC §6 calls for each appeal to be heard by at least a three judge panel. Yet, the Board appears to be taking steps to limit the effectiveness of those panels. These changes are apparently motivated by a need for efficiency in the face of budget shortfalls and increased appeals.

Like examiners, BPAI judges have a count system. BPAI Judges are expected to sit on about 300 panels per year and draft about 100 opinions. In the past, judges would receive credit for drafting full dissents and concurring opinions. That has changed. In an internal email, BPAI Vice-Chief Jay Moore has indicated that these extraneous opinions will no longer ordinarily garner any credit. According to Vice-Chief Judge Moore, "[c]oncurrences, dissents, and remands are not normally efficient mechanisms for securing the 'just, speedy, and inexpensive' resolution of an appeal before the Board." The e-mail is reproduced below:

====

From: Moore, James T
Sent: Thursday, May 07, 2009 9:57 AM

To: All BPAI Judges
Cc: MacDonald, Allen; Fleming, Michael R.; Santiago, Amalia

Subject: Policy Clarification on Dissents, Concurrences and Remands

Importance: High

Colleagues:

Please note that, effective immediately, if you would like a dissent, concurrence, or remand to be considered towards your productivity totals, you must submit a request. The form is attached, and may be used retroactively for cases prior to this date. For cases after this date, it must be submitted to your Vice Chief Judge within one week of mailing of the dissent, concurrence, or remand in order to be considered.

Concurrences, dissents, and remands are not normally efficient mechanisms for securing the “just, speedy, and inexpensive” resolution of an appeal before the Board. (Bd. R. 1). As indicated in the PAPs, a productivity credit is not automatically earned for a concurring opinion, dissenting opinion, or remand. Accordingly, justification is required to explain the need to undertake the extra work and occasion the extra delay in order to ensure efficient and proper utilization of our resources. Further, any credit given for a concurring opinion, dissenting opinion, or remand will be commensurate in scope with the justification provided and the scope of the extra work.

Please see Al or Jay if you have any questions.

Thanks,

Jay Moore
Allen MacDonald

====

The push for efficiency at the BPAI is also seen in the non-judge "patent attorney" program. Many of the BPAI opinions are now ghost written by newly minted patent attorneys and then signed by the BPAI judges. The real problem with this program is that when the patent attorneys are used, the BPAI judge is given a much higher throughput quota.

According to an anonymous observer - "the time constraints [under the Patent Attorney program] are so serious that for many cases, not a single one of the judges signing off on a decision will have read the underlying papers detailing the facts of the case." This observer asked to remain anonymous based on "the intolerance of dissent at the Board."

This need for efficiency is also the driver behind the still-pending BPAI appeal rule changes.

Apr 03, 2009

Percentage of Patents that were Initially Rejected

This relates to my statements regarding the percentage of applications that receive at least an initial rejection. The graph below shows the percentage of patents issued (2000-2006) that were initially rejected by the PTO broken up into groups of art-units. Thus AU 1630 group actually includes AU 1630 - 1639. Close to 95% of the patents issued through the AU 1630 group during that period were initially rejected before being eventually allowed.

200904031439.jpg

As with the design patent discussion yesterday, the rejection rate above is for applications that eventually issue as patents. For any given application, the effective rejection rate was likely higher because abandoned applications are probably more likely to have been rejected.

This data is now getting a bit old - but it is what it is. This data came from public PAIR before researchers were blocked from accessing it in any substantial way. Since 2006, applicants have complained of increased rejections. My perception that this change is not a shift toward more first office action rejections, but rather a shift toward sustaining more of those rejections in the second and subsequent office actions.

Apr 02, 2009

Design Patents: Sailing Through the PTO

Over eighty percent of utility patent applications are initially rejected during prosecution. Some areas of technology – such as semiconductors – have a lower rejection rate while others – such as electronic commerce methods – have an even higher rejection rate.

I wanted to compare the result for utility patents with design patents. I pulled up information on 1000 of the most recently issued design patents (all issued in March, 2009) and parsed through the file histories to see how design patent prosecution compares. As the graph below shows, in my sample, only 25.6% of the recently issued patents received an initial rejection during prosecution. To be clear, this 25% rejection rate is for applications that eventually issue as patents. To get an overall picture of design patent rejections, we need to also consider the applications that are abandoned and never issue as patents. Recent PTO statistics show that a bit under 20% of design patent applications are abandoned. Because design patent file histories are kept secret unless a patent issues, we cannot know why any individual case is abandoned – However, the two most likely situations are that the applicant (a) failed to respond to a rejection or (b) failed to pay the issue fee. Even if we assume that 100% of the abandoned cases are initially rejected, that only pushes the initial rejection rate to about 40%.

As the graph below shows, of the 1000 issued design patents in my sample, only 4.1% received a final rejection during prosecution; and only 0.2% cases (2 out of 1000) included a notice of appeal. None of the 1000 cases included an appeal brief.

The design patents in the study had an average pendency of 15.3 months calculated by finding the number of months between the filing date and the issue date. As may be expected, applications that included at least one rejection took considerably longer to issue (21.5 months) as compared to those that were never rejected (13.2 months). (These means are different at 99.9 CI).

Most design patents (58%) in my sample have only one inventor. However, 69% of the inventors are listed as joint inventors. A number of the muliti-inventor patents included trans-national inventorship with inventors originating from two or more separate countries. About 1% of the applications listed at least one inventor from the US & Great Britain. Another 1% listed at least one inventor from both the US and China.

Mar 27, 2009

Tuesdays with Aaron

12:01 am on Tuesday morning is a special time for patent attorneys. That is when the USPTO releases the newest batch of issued patents. Usually, over 3,000 issue each week.

Patent Attorney Aaron Feigelson (Leydig Voit firm) has started a great new blog: 1201tuesday.com covering PTO events. Aaron writes with an eye toward patent prosecution and does a good job of finding examples from recently issued patents that raise important practice issues. He has also been closely following the aftermath of Bilski. Aaron describes his project as follows:

I started regular weekly monitoring of issued patents a few years ago for some particular client-related matters, but my intrigue grew after stumbling upon certain patents, unrelated to client matters, with stories that were too interesting to keep to myself. Like U.S. Patent No. 6,097,812 and its 67-year prosecution history (thanks to a very long lasting secrecy order). Or U.S. Patent No. 7,472,070 for a seemingly innocuous grain aeration system -- but granted to Microsoft, that well-known player in agricultural technology. Or trends, like the trickling-off of issuances to applications filed the first week of June 1995 (when there was a pre-GATT filing surge). Or Jerome Lemelson being granted U.S. Patent No. 7,343,660 more than a decade after his death, with priority going back over fifty years to 1954.

Lately, my attention has turned to the fallout from the Federal Circuit's recent decision of In re Bilski and its effect on patentable subject matter under Section 101. In particular, I was curious (to aid my own practice) to see what sorts of claims had been allowed pre- and post-Bilski, and what techniques applicants had used to address or circumvent the machine-or-transformation test. I began sending my weekly findings internally to a few attorneys in my firm. Then to a few more. Then to a few more..

After a few months of these "Bilski Watch" emails, this blog was created.

I enjoyed Aaron's recent post regarding patents issuing from applications filed in early June 1995 - just before the patent term reference was switched from the issue date to the filing date.

Notes

  • For those of you who don't know, the IP blogging community is rather inter-connected. For instance, Aaron Feigelson was a 2L at UChicago Law when I started there as a 1L. He was also a summer clerk at the MBHB firm. I started at MBHB soon after Aaron left and actually took over his desk and sat next door to his classmate Aaron Barkoff of the Orange Book Blog. Also at the MBHB firm are the PhD's who blog at Patent Docs (both Aarons hold PhD's as well). I interviewed at Matt Buchanan's (Promote The Progress) former Chicago firm, which is just across the Chicago River from Feigelson's office. Matt has participated in several business ventures with Steve Nipper (Invent Blog) and Doug Sorocco (PHOSITA). Matt and I are also working on a project for this fall. My old firm also paid for my patent bar review course with PLI partially taught by Gene Quinn (IPWatchdog). I could continue...

Mar 26, 2009

Independent Inventors: Five Ways to Reduce the Cost of Patenting and Get a Better Patent Application

Patent Attorney Mark Bergner provided the following five points that may help independent inventors control the cost of their patent application.   

Many small inventors contact me for preparing a patent application and asking that costs be kept to an absolute minimum. Recognizing that most such inventors do not have a great deal of money, I usually offer the following advice:

1) Provide me with the best write-up that you can up front with some illustrative (even hand-sketched) diagrams, along with any design documents you may have.

Often, inventors will provide a one-page summary or a sales brochure of their invention that leaves out a significant amount of detail. It is going to drive up costs if I have to drag each and every relevant aspect of the invention out. Additionally, there may be ample design documents that are provided to me after a significant amount of work has already been done. It will take much more effort for me to integrate this newly added information with a nearly complete draft specification than it would have taken if all information had been provided up front.

2) Try to do as much of the work as you can yourself.

I tell clients that I am knowledgeable in patent prosecution, but generally not knowledgeable about the subject matter of the invention. It will cost considerably more if I am required to do extensive research in the field of the invention in order to fill in a sparse invention disclosure. I will often point inventors to a patent in their general field and suggest that the detailed description and figures shown in the patent provide roughly the level of detail needed for their patent application. While I am not expecting draftsman-quality drawings and use of the words "wherein" and "said" in their description, I am expecting something more than a 3-block single figure illustrating a complex client-server architecture.

Also, there are many inventors who are wonderful technical people, but simply cannot communicate well in writing (that's why they majored in physics and not journalism). It might be a good idea for such an inventor to work with someone (under a confidentiality agreement) who can write well to prepare an initial description. I had an inventor who enlisted the support of a graduate student at a significantly lower hourly rate than I charge. Although I can get all of the relevant information by talking with the inventor in person and over the telephone, if that is the sole means that I have of obtaining descriptive information, it is going to cost more. If the inventor has difficulty in communicating ideas and concepts both in writing and orally, it is going to be a very expensive patent application--no two ways about it.

3) Provide me with a nearly completed concept of the invention.

Nothing drives up costs more than to have the inventor continue to invent as the application is being drafted. One common issue: if a patent attorney does a good job with the subject matter, the draft of the patent application may be the first time the inventor has ever seen his idea expressed in such a clear and organized manner. This may spawn the inventor to come up with alternate embodiments or to provide other features that might prevent a design-around. While I generally expect some minor refinement of an inventive concept during the course of preparing the application, the addition of completely new or different embodiments will substantially increase costs.

4) Answer any questions provided in a draft clearly and completely.

Often I will prepare a draft application with a number of questions or comments, requesting clarification or additional detail. Some questions are intended to solicit lengthy responses, but only a bare minimum is provided or, worse, the information provided is completely non-responsive. Example: "You indicated that a series of messages flow between the client and server in order to implement the invention, but you have not provided any description as to what these messages are or what they contain. Can you please provide me with a detailed description of these, possibly with a table or diagram?" The entire reply received back: "The messages contain information that allows the server to act on client requests." Very often I have an inventor who promises to do most of the work themselves, only to put forth a minimal effort when asked to provide additional information.

5) The costs of obtaining a patent, even a relatively complex one, pale in comparison to the costs you will encounter in trying to commercialize your product.

I know I'm in trouble with an inventor if I throw out a fair cost estimate for preparing an application and the inventor breaks out in a cold sweat and starts suggesting a cost that is 50% of the estimate. It's one thing for an experienced business professional to haggle for lower costs, but in most situations involving the individual inventor, there is a significant lack of appreciation for what it will cost to do prototyping or pilot production runs, legal costs associated with non-disclosure agreements, trademarks, production and supply agreements, Underwriters Laboratories certification, FDA approval, etc. In the vast majority of cases, it is very expensive to bring an inventive idea to the marketplace, and the patent costs are typically a minimal part of those costs. If the inventor is not prepared for the entire undertaking, he is probably not going to willingly and cheerfully pay the bills, regardless of the quality and efficiency of the work done.

Mar 20, 2009

Tafas v. Doll: Continuation Limits Invalid; Limits on Claims and RCEs are OK

Tafas v. Doll (Fed. Cir. 2009)

The PTO has attempted to implement new rules that limit both the number of continuation applications that may be filed and the number of claims that may be included within each application. The district court issued a summary judgment ruling that blocked implementation of the rules. On appeal, the Federal Circuit has vacated-in-part – finding that some of the limitations on continuations improperly conflict with 35 U.S.C. § 120, but that the remaining limits are "within the scope of the USPTO's rulemaking authority." The case is not finally decided. Rather, the lower court must now decided whether any of the rules are "arbitrary and capricious;" conflict with the Patent Act in ways not already addressed; violated proper rulemaking procedure; are impermissibly vague; or impermissibly retroactive.

Final Rule 78 (Continuations): The PTO's Final Rule 78 would have required that any applicant wanting to pursue more than two continuation applications file a petition "showing that the amendment, argument, or evidence sought to be entered could not have been submitted during the prosecution of the prior-filed application." According to the court, that rule is in conflict with Section 120 of the Patent Act, which entitles the application to the filing date of a prior-filed application. In a concurring opinion, Judge Bryson noted that the conflict arises only because the limit is on the "number of continuations co-pending with the first-filed application."

Final Rule 114 (RCEs): The PTO's Final Rule 114 operated in the same way as Rule 78 except that it applied to Requests for Continued Examination (RCEs) rather than continuation applications. Because RCEs are not implicated by Section 120, the Federal Circuit found no conflict there.

Final Rules 75 and 265 (Claims): These rules would require an examination support document (ESD) for any application that includes more than five independent claims or twenty-five total claims. The ESD includes a preexamination prior art search, a list of the most relevant references and limitations disclosed by each reference, an explanation of how each independent claim is patentable over the submitted references, and an analysis of how each limitation of the claims is disclosed and enabled by the specification. The Federal Circuit found that the lower court was wrong in finding that the PTO exceeded its authority in implementing these rules.

Rulemaking Authority: The initial focus of the court's analysis is on the Rulemaking Authority of the USPTO. 35 U.S.C. § 2(b) gives the PTO authority to "establish regulations, not inconsistent with the law, which . . . (A) shall govern the conduct of proceedings in the office; . . . (C) shall facilitate and expedite the processing of patent applications, particularly those which can be filed, stored, processed, searched, and retrieved electronically . . . (D) may govern the recognition and conduct of agents, attorneys, or other persons representing applicants or other parties before the Office . . . ." The PTO is also required – under Section 132(b) – to "prescribe regulations to provide for the continued examination of applications for patent at the request of the applicant." Although, these rules do not provide any "general substantive rulemaking power" to the PTO, the court will still grant Chevron deference to the PTO's interpretation of "statutory provisions that relate to the exercise of delegated authority."

Substantive v. Procedural: Without substantive rulemaking authority, the case turns on whether the limits are procedural or substantive. This is a difficult question to answer, and the Federal Circuit chose to follow the 1994 JEM case decided by the DC Circuit. In that case, the court found new rules procedural because they did not "foreclose effective opportunity to make one's case on the merits." With that rule as the framework, the conclusion is somewhat easy. The new rules do not "foreclose effective opportunity" – they only require justification for additional continuations and an ESD filing for additional claims.

"[A]pplicants who diligently present all of their amendments, arguments, and evidence as soon as possible during prosecution will be granted as many RCEs as they require. Thus, applications that are submitted in compliance with these timing requirements will be fully examined and given all of the benefits provided by the Patent Act. We do not believe that requiring applicants to raise all then-available amendments, arguments, and evidence by the second continuation application or the first RCE is so significant a burden that applicants will be effectively foreclosed from obtaining the patent rights to which they are entitled."

The Federal Circuit admits that the rules puts a large amount of authority in the hands of the PTO – to grant or reject petitions. However, the court took a wait and see approach: "[The courts] will be free to entertain challenges to the USPTO's application of the Final Rules." Oddly, the Court refused to hold the PTO to any of its official or unofficial public statements regarding how it will interpret the rules. "[T]hese comments do not bind the USPTO."

No Inequitable Conduct Problem: Relying on Kingsdown, the Federal Circuit noted that the ESD requirement is unlikely to cause any inequitable conduct problem for applicants. "[D]oubt about the judiciary's ability to apply its own doctrine in a way that yields fair results and discourages frivolous allegations should not preclude the USPTO from promulgating rules that are within its statutory authority."

Dissent by Rader: Judge Rader would have affirmed "[b]ecause the Final Rules drastically change the existing law and alter an inventor's rights and obligations under the Patent Act, they are substantive and the PTO exceeded its statutory rulemaking authority under 35 U.S.C. § 2(b)(2)."

Notes:

  • This case was formerly captioned Tafas v. Dudas.
  • In response to the decision, the PTO released the following statement: "The United States Patent and Trademark Office is pleased that the United States Court of Appeals for the Federal Circuit confirmed that the Final Rules are within the agency's rulemaking authority and that the rules regarding requests for continued examination, claims, and examination support documents are consistent with the law. We are further considering other aspects of the opinion, including the Federal Circuit's conclusion that the rule regarding continuations conflicts with the Patent Act."

  

Feb 26, 2009

Reinstating Patents After Failure to Pay Maintenance Fee

In a prior post, I discussed payment of maintenance fees. Ordinarily, three post-issuance maintenance fees must be paid in order to keep the patent in force for its entire term. A large entity pays $980 3.5 years after issuance; $2,480 7.5 years after issuance; and $4,110 11.5 after issuance. If the fee is not paid then the patent will expire at the next 4, 8, or 12 year mark. In that 6-month interim (e.g., between the 3.5 year due date and the 4 year expiration date), the fee can still be paid with a $130 surcharge. Once the patent expires, it can still be reinstated if the fee is paid along with an additional surcharge for either unavoidable failure to pay the fee ($700) or unintentional failure to pay the fee ($1,640). In addition, the Patent Office (PTO) must accept your explanation for the delay. Under 35 U.S.C. 41(c), revival for unintentional expiry is only available within two years of the expiration date. Later revival requires proof that the failure to pay the fee was unavoidable - a difficult standard to meet.

The PTO publishes reinstated patents each week in the Official Gazette. Using those publications, I compiled the following table showing the number of patents being reinstated each year. As the chart show, the number of reinstated patents has risen over time. The absolute number of issued patents is also rising, but at a slower rate. Thinking about this as an applicant's 'error rate' - for the past decade, about 2.5 percent of patents that expire due to non-payment of maintenance fees are later reinstated. This is an incredibly high error rate for a purely ministerial function of paying a fee.

I pulled Patent No. 6,798,824 from the list of reinstated patents that was published in the February 24, 2009 Official Gazette. That patent originally was assigned to InterDigital and is directed to a particular type of spread spectrum communications device. The patent issued on September 28, 2004 and expired four yeas later due to failure to pay the maintenance fees. Realizing its problem, the patent holder filed a petition to accept late payment of maintenance fees on December 19, 2008 and the petition was granted on January 30, 2009. (Note - the petition is not available in PAIR).

Note:


Feb 25, 2009

Congress Looks to Review Patent Examiner Goals

The current pending omnibus appropriations bill would provide $2.01 billion to the PTO so long as all of that money is obtained by the PTO through fees. [LINK]. As Greg Aharonian noted in his PATNEWS, none of the $800 billion bailout money is being directed toward improving the patent system.

The bill includes a statement that Congress will hold back $5 million until the PTO completes "a comprehensive review of the assumptions behind the patent examiner expectancy goals and adopt[s] a revised set of expectancy goals for patent examination."

Today, many examiners operate well over their expectancy goals — earning overtime bonus for extra work. If the time allowed is increased without increasing demands on the examiners, the result may simply be that Examiner #6 operates at 140% of his expected goal rather than 120%. I.e., more pay for the examiner without changing the examiner behavior at all. Now, I’m not opposed to increasing the examiner payscale, but if we are hoping to improve the system, any review of expectancy goals need to be coupled with a review of examination standards.

Feb 24, 2009

Patently-O Bits and Bytes

  • New Commerce Secretary: Gary Locke. Former Washington State Governor, Partner at Davis Wright Tremaine. Gov. Locke is Chinese American and co-chairs the firm's China practice. He is also an Eagle Scout, a Yalie, and a Terrier.

  • USPTO Deferred Examination Comments Due February 26:



  • Cert Denied: The Supreme Court has denied certiorari in the following patent related cases.


    • Singleton v. Volkswagen (E.D. Texas Venue Case where 5th Circuit ordered transfer).
    • Forest Labs v. Caraco (Declaratory Judgment standing).
    • FTC v. Rambus (Duties of a patent holder in standard setting negotiations).
    • Burandt v. Dudas (When is a failure to pay "unavoidable").
    • Apotex v. Roche (reverse doctrine of equivalents).



  • Judge Linn recently gave a Keynote address to the PTO examiner's corps. [Read it here]. Judge Linn started as a patent examiner in 1965. The following are some quotes from the full speech:


    • "Your job is much harder now than it was for me all those years ago. The technology of today's inventions is immensely more complex than ever before. The length and breadth of applications is greater. The volume of prior art is much larger. The legal issues are more intricate and harder to comprehend. And the law is in a continual state of change. Compounding all of this is the perception among some individuals that the work of the PTO in general, and the examiners in particular, is somehow of secondary importance and questionable quality. It is commonly said that the real action in patents is in private or corporate practice."
    • "Your job is to grant patents—valid patents. And that takes a combination of skills, reasoning and informed judgment. The Examiner's task is to assess the patentable merits of each invention, as presented, and to grant patents where patents are due. No applicant wants an invalid patent. Similarly, no examiner wants to grant an invalid patent. Thus, both the applicant and the examiner play parallel and complementary—not contradictory— roles in seeing to it that valid patents are issued."
    • "[R]eading legal decisions, particularly those of the Board and the Federal Circuit, is not only the best way to learn how to make the tough decisions you are regularly called upon to make, but also the best way to make your job easier and more enjoyable. You might ask, "why should I bother to read decisions of the Board and the Federal Circuit? After all, I have all the guidance I need in the MPEP, and I don't have time to spend reading other cases that have nothing to do with me." The answer is that the cases bring to life the statutes and rules you are required to apply and give you real world examples of how those statutes and rules apply in similar cases. The MPEP has some guidelines, but they are just a sampling and cannot possibly reflect the full range of claims and circumstances you face every day. Keeping up with the law by reading decisions of the Board and the Federal Circuit will allow you to master your craft and will result in your standing out from your peers."
    • "The last point I want to make is to not forget about §112. … [I]t is not correct to trivialize or ignore these kinds of Informalities [such as claims that are vague and indefinite or lacking in support in the written description]. Indeed, these kinds of problems affect not only the applicant but the public as well in a significant way. … In case after case before my court, the central debate revolves around the meaning of claims terms that, for example, were added during prosecution and do not appear anywhere in the written description. For those cases, the meaning of the claim limitation has to be inferred from other words, leaving the issue open to unnecessary dispute and leading frequently to protracted and costly litigation. You have the authority and the responsibility to not let that happen and to insist that applicants use words in the claims that find unambiguous and full support in the written description."




Feb 19, 2009

References Cited

I compiled a list of the over five hundred thousand reference citations in the almost eighteen thousand utility patents issued in the past two months. (Jan 1, 2009 – Feb 18, 2009, excluding reissues and reexaminations). In this sample, the average patent issued with 31 cited references. This is a skewed average – the median patent only cites 15 references. The vast majority of references (77%) are introduced by the applicant during prosecution while less than a quarter (23%) are cited by the examiner.

Patent documents (including US & foreign issued patents and published applications) represent 82% of the cited documents while non-patent literature represents 18% of the total. As was noted in the comments regarding PTO search tools, PTO searches are overwhelmingly focused on patent documents. Thus, 95% of references cited by PTO examiners are patent documents. (See pie chart aside).

Although – on average – applicants submit most of the prior art, Applicants submitted absolutely no references (zero) 15% of the patents in my study, and the median number of references cited by the applicant is only 7. Applicants cite over 200 references in only 2% of cases. The PTO's stalled IDS rules give the applicant 20 'free' references that can be cited without payment of a fee or further description. About 23% of the issued patents in my sample include more than 20 references cited by the applicant. The chart below is a histogram of applicant submitted references. About 12% of patents are "off the chart." In those cases the applicant cited more than 40 references.

Take-away: First, the data shows that applicant submitted references are substantially different from those cited by examiners. Non-patent literature is an important category of prior art that is largely missed by examiners, and the current information disclosure system does a pretty good job of getting more of that type of art in front of the examiner than he or she would otherwise see. A second point is that most of the time, examiners are not being swamped by reference submissions. It is surprising that 15% of patented cases include absolutely no applicant cited references. On the other hand, folks who submit over 200 references are deliberately choosing to do so. Generally, the very large reference volume comes in cases where the applicant knows that the innovation is important and is looking for more assured protection. In those cases, I don't see the harm in making the applicant somehow pay for the additional resources required to review those references. [Of course, in that case, the PTO should allow more examination time as well]

The next graph shows the average number of applicant-cited references for various top-patenting companies. The size of the blue bar reflects the number of applicant cited reference on average, for that assignee's Jan-Feb 2009 patents. (Scale at bottom). The graph is sorted so that companies with the greatest average number of cites are shown at the top. Although this is not strictly true, the difference between companies is largely a difference in areas of technology. Thus, companies patenting electronics generally cite less prior art than others. You may also notice in this list that US based companies tend to cite more prior art. The final chart in the series shows that – on average, US assignees submit over three times as many prior art references as do their foreign counterparts or patents without an assignee.

Feb 17, 2009

Percent of Patents Discussing “Microsoft,” part II

In an earlier post, I introduced some data relating to patents that discuss Microsoft somewhere in the patent document. That post showed that almost 5% of newly issued patents refer to the software giant in some way. That data also showed a strong upward trend over time. The post received a few interesting comments as well as a few suggestions. [LINK] In response, I have added some additional data to the graphs. The first graph below shows the percent of patents that discuss Microsoft (in blue) and now also includes the percent of patents that are assigned to Microsoft (in red). Several years ago, Microsoft publicized their intention to obtain a large number of patents. That intention is becoming a reality, and Microsoft recently obtained its 10,000th patent. However, only about 20% of patents that discuss Microsoft are actually assigned to the company.

The next graph compares the patents discussing "Microsoft" with other products/companies. Here, I include patents that discuss "Microsoft" (blue), "UNIX" (green), "LINUX" (red), and "Apple" (tan). UNIX has seen some growth, but not much since the mid 1990's. In the past couple of years, the number of LINUX patents have grown dramatically, but still pale in comparison to Microsoft patents. Although the absolute numbers for LINUX related patents are still small, they are surprisingly high based on the anti-patent lore of LINUX developers. Apple has remained steady over the years. Of course, my results for Apple should be tempered by the false positive results that actually refer to the fruit rather than the computer company or its products.

An issue in all these graphs is time lag. The time lag of issued patents may be easily seen by searching for patents that discuss "Google." – The result is only 1342 patents but 4682 published applications.

Feb 06, 2009

No No Words: What Words do you Avoid in Patent Applications

I'm planning to do a quick study of "no no words" in patent applications and how their use has changed over time. Examples include "objects of the invention," the "present invention," "must," "prior art," "limitation," ...

Are there other phrases or words that I should include in the study?

Sep 15, 2008

Ron Slusky: Five Prescriptions for Broader Claims

Ron Slusky is back with more insight from his 2007 book Invention Analysis and Claiming: A Patent Lawyer's Guide (ABA). This fall, Slusky will be hosting a series of two-day claim drafting seminars. See www.sluskyseminars.com. The following are five of Slusky's "Prescriptions for Drafting Broader Claims."

1. Define, Don't Explain

Patent attorneys love to explain things. This is a valuable trait when writing the specification. But it can get in the way when drafting claims. It is hard to resist the urge to liven up a claim's dull litany of elements by explaining that the claimed subject matter is an automobile floor mat; or an optical system with improved output efficiency...That urge to explain must be resisted nonetheless.

A claim's function is to define the boundaries of the parcel of intellectual property being sought—not to explain or to help readers to understand something. An explanatory-type limitation may seem harmless enough, but every extra word in a claim is a potential loophole for infringers to exploit.

Limitations should be suspected of explaining rather than defining if they recite:

  • The advantage of the invention or what it is "good for;"
  • How the recited combination can integrate with the external environment;
  • Motivations (e.g., for doing a particular step or including a particular element);
  • How to carry out a recited function where the recitation of the function itself imbues the claim with patentability;
  • How inputs get generated;
  • The source of something that the claimed method or apparatus works on.

A limitation that meets any of these criteria should be scrutinized as a candidate for deletion. If the claim distinguishes over the prior art without the limitation, the claim is probably well rid of it.

2. Scrutinize Every Modifier

Beware the insidious modifier, particularly adjectives. Most of them are unnecessary in a broad claim, serving to explain rather than to define. Each modifier in a claim should be scrutinized to see if the claim will support patentability without it.

Here are some examples: automobile floor mat; very-large-scale integration; high-resolution filter; decoding a transmitted video signal by…; rapidly removable label; block copolymer. (As to the latter, see Phillips Petroleum Co. v. Huntsman Polymers Corp., 157 F.3d 866 (Fed. Cir. 1998) (affirmed summary judgment of non-infringement).)

Another potential problem with certain modifiers is their potential for being declared indefinite. The terms "very-large-scale," "high-resolution" and "rapidly" in the above examples are problematic in this sense.

3. Assume That Input Signals and Data/Parameter Values Are Already In Hand—Don't Generate Them in the Claim

A method or apparatus often operates on input signals and/or may use data values, parameters or counts of things. When claiming the broad invention, it is usually desirable to treat such things as already existing rather than explicitly generating them within the claim.

For example, suppose the invention is the idea of adjusting the output rate of a widget-manufacturing process once the number of widgets produced within the previous hour reaches a certain limit. The invention could be defined in two steps—a counting step and an adjusting step:

1. A method for use in a machine that manufactures widgets, the method comprising

counting the number of widgets manufactured in an hour's time, and

adjusting the output rate of said machine when the count reaches a predefined limit.

However, it is irrelevant to the inventive concept how the number of widgets manufactured in an hour is determined. Indeed, the potential infringer might use the cumulative weight of an hour's output to determine how many widgets were produced and, in so doing, avoid a literal infringement of this claim

By assuming that the widget count is already known—handed to us by a genie, perhaps—and available to the adjusting step, the entire counting step can be eliminated:

2. A method for use in a machine that manufactures widgets, the method comprising

adjusting the output rate of said machine when the number of widgets manufactured within an hour's time reaches a predefined limit.

4. Write the Claim Out of Your Head, Not Off the Drawing

Looking at the drawings is useful when intermediate- or narrow-scope claims are being drafted since such claims intentionally incorporate certain embodiment details.

However, the drawings may interfere with the conceptual thinking that is so desirable when reaching for breadth. It is all too easy for the drawings to draw our attention away from the abstract, exposing us to the siren song of the embodiment and its tangible details—details that can unduly narrow a claim.

It is much harder to be attracted to embodiment details when they are not staring up at us from the drawing. Thus the broadest claims should be written directly out of the claim drafter's head. The mind's eye should be able to so clearly see those few functionalities and interrelationships that define the broad invention as to make it unnecessary to look at the drawings.

If we find ourselves unable to write the claim with the drawings put away, it may be time to stop and re-engage the invention conceptually, returning to the claim drafting only when a crystal-clear answer to the question What is the Invention? is fully in hand.

5. Strive for Simplicity

Simplicity is a key to clarity. Convoluted interrelationships or claim language that is difficult to read through can signal that the invention has not been captured at its essence. Often buried in such a claim are ambiguities or unduly limiting recitations that aren't necessary to the invention.

The architectural philosophy of form follows function applies here. A claim whose form is clean and simple is more likely to serve the function of defining the invention cleanly and simply (read "broadly"). The hallmark of a well written claim is one that an inventor can understand without a lot of attorney explanation.

Once it becomes apparent that a claim-in-progress is evolving into an awkward mess, it is best to stop and rethink the approach. Often the culprit is that the limitations are introduced in a less-than-optimal order. Indeed, limitations that had seemed so necessary may fall away completely once the claim elements are rearranged. Or certain limitations in the preamble might be better put into the body of the claim or vice versa.

There is little point in fighting a recalcitrant claim. Better to look for some underlying assumption about the claim structure that is getting in the way and to start over. It can be hard to put on the brakes and abandon a claim in which a lot of time has already been invested. It's good, then, to stay alert to the possibility that things are beginning to deteriorate and to regroup sooner rather than later.

Copyright © 2007-2008 American Bar Association. All rights reserved. Adapted with permission.

 

Sep 14, 2008

Evidence Based Prosecution: More Claims Filed Equates with Longer Time in Prosecution

I am looking generally at how the contents of a patent application may impact the prosecution process. In this study, I looked at a sample of 50,000 original patent applications (excluding continuations) that have issued as patents in the past few years. This first graph shows the average time in prosecution (filing to issue) as a function of the total number of claims in the original patent application. The result is that the claim count positively correlates with time in prosecution. This correlation is strongest when the claim count is less than 30. As an example, patent applications with 30 claims took about 33% longer to issue than those with only 2 claims. The correlation makes sense: more claims would generally mean more work for the PTO to reject each claim, and more work for the applicant to respond in kind.

The second graph shows a similar pattern for independent claims.

Sep 11, 2008

Patently-O Bits and Bytes

  • Bilski is coming (OCTOBER LIKELY)
    • Chief Judge Michel is quoted: "One of the most important cases pending with the [Federal Circuit] today is In re Bilski…. 'It's a very interesting case and I thought all the judges worked very hard on it,' says [Chief Judge] Michel. He adds: 'I think it will be a very significant decision. It probably will have broader scope than either In re Comiskey or In re Nuijten"
  • FEES: I'm looking for the PTO fee schedule (filing fees, exra claim fees, extension fees, appeal fees, etc.) for the past decade.
  • PTO Allowance Rate – depends on whether the PTO counts an RCE as an abandoned application. (which it should not…). The chart below is from a presentation by the PTO's General Counsel James Toupin. Greg A posted a link to the whole file: www.bustpatents.com/toupin.pdf.

Sep 10, 2008

Examination Query: Parallel Examination

Lots of times, examiners look at cases in parallel – especially when two cases are filed around the same time by the same applicant and cover similar inventions. The two patents will often issue on the same date with consecutive patent numbers. Are there any special rules, procedures, or counts that apply to this type of parallel examination?

Sep 01, 2008

Evidence Based Prosecution: Why are Deadlines Driving Response Timing?

  • I have compiled some data on the timing of initial non-final office action and the ensuing response for 400,000+ patents with patent numbers ranging from 5,800,000 – 7,100,000.  The graphs below show that office action responses are strongly deadline driven. About 60% of responses are filed by the initial three month deadline. However, 2/3 of those early responses are filed within only a couple days of the three month deadline. Similar "rushes" are seen to meet the four, five, and finally the six month date.

PTO Fees are the explanation for the deadline push. Missing the initial three month deadline requires payment of a  $120 fee – not a steep fine – but something that some clients are now refusing to pay. Subsequent monthly surcharges rise more dramatically: first $460 then $1050.  For clients on more of a fixed prosecution budget, attorneys would rather money go toward their fees rather than to the PTO.  Of course, the six month date has the significant legal ramification of abandonment.

The  immediacy of the deadlines hides an important fact in today's prosecution: Each day of by the practitioner results in one less day that the patent is in force.  The fact that very few responses come quickly (apart from the deadline) indicates a latent demand for delayed prosecution — It seems that most clients do not care whether the patent issues now or six-months from now. Why not eliminate these deadlines or push them back considerably? Applicants with important or easily patentable inventions would continue to respond quickly.  Those who could care less or who need time to build a patenability case could wait. 

Now, there are several reasons to strive for compact prosecution timing. Perhaps most importantly is the notion that both the applicant and examiner will work better and more efficiently if they have seen the case recently.  The tradeoff, however, is that applications sit much longer awaiting initial consideration.

A note about the data below: Responses that appear below to be just after a three, four, five, or six month deadline are typically 'on time.' My measurement is from the date the OA is entered in PAIR to the date the response is entered in PAIR (not the mailing dates). This typically adds an extra week or so.

Notes:

  • Jeff Steck, a patent attorney at MBHB LLP, examined the small 'ripple' in the histogram and explains that it can be explained by the fact that (most) OA's are sent out on weekdays and responses are received on weekdays. This 'weekend effect' causes the ripple overlay. My original postulation that the ripple is caused by the PTO's bi-weekly counts is not sufficient since the ripple clearly has a one-week wavelength.

Jul 23, 2008

Outsourcing of Patent Preparation: PTO Says Beware

In a recent notice, the PTO has indicated that it may be illegal to outsource invention information to a foreign county for the purposes preparing a US patent application.

  1. A foreign filing license from the USPTO does not authorize the exporting of subject matter abroad for the preparation of patent applications to be filed in the United States.
  2. Applicants who are considering exporting subject matter abroad for the preparation of patent applications to be filed in the United States should contact the Bureau of Industry and Security (BIS) at the Department of Commerce for the appropriate clearances.

Continue reading "Outsourcing of Patent Preparation: PTO Says Beware" »

Sep 27, 2007

LISTING OF COMMONLY OWNED APPLICATIONS AND PATENTS UNDER 37 CFR 1.78(f)

In November 2007, 37 CFR 1.78(f) will become effective (along with a host of other rules).

Recently, the PTO made public its draft form SB206 for complying with rule 78(f).

1.78 Form

The instructions for completing the form are as follows:

Notes

Under 37 CFR 1.78(f)(1), applicant in a nonprovisional application that has not been allowed (37 CFR 1.311) must identify by application number (i.e., series code and serial number) and patent number (if applicable) each other pending or patented nonprovisional application, in a separate paper, for which the following conditions are met:

  • (A) The nonprovisional application has a filing date that is the same as or within two months of the filing date of the other pending or patented nonprovisional application, taking into account any filing date for which a benefit is sought under title 35, United States Code;
  • (B) The nonprovisional application names at least one inventor in common with the other pending or patented nonprovisional application; and
  • (C) The nonprovisional application is owned by the same person, or subject to an obligation of assignment to the same person, as the other pending or patented nonprovisional application.

Under 37 CFR 1.78(f)(2)(i), a rebuttable presumption shall exist that a nonprovisional application contains at least one claim that is not patentably distinct from at least one of the claims in another pending or patented nonprovisional application if the following conditions are met:

  • (A) The nonprovisional application has a filing date that is the same as the filing date of the other pending or patented nonprovisional application, taking into account any filing date for which a benefit is sought under title 35, United States Code;
  • (B) The nonprovisional application names at least one inventor in common with the other pending or patented nonprovisional application;
  • (C) The nonprovisional application is owned by the same person, or subject to an obligation of assignment to the same person, as the other pending or patented nonprovisional application; and
  • (D) The nonprovisional application and the other pending or patented nonprovisional application contain substantial overlapping disclosure. Substantial overlapping disclosure exists if the other pending or patented nonprovisional application has written description support under the first paragraph of 35 U.S.C. 112 for at least one claim in the nonprovisional application.

Instructions:

  1. In the column on the right, list the numbers of the applications and patents that meet the conditions set forth in 37 CFR 1.78(f)(1)(i). For supplemental lists, please do not list previously submitted applications and patents.
  2. In the first column on the left, place a check mark in the box if the cited application or patent also meets the conditions set forth in CFR 1.78(f)(2)(i) and applicant attached an explanation of how the application contains only claims that are patentably distinct from the claims in the cited application or patent.
  3. Place a check mark in the box in the second column on the left, if the cited application or patent also meets the conditions set forth in CFR 1.78(f)(2)(i) and applicant attached a terminal disclaimer in accordance with 37 CFR 1.321(c).
  4. Place a check mark in the box in the third column on the left, if applicant also attached an explanation why there are two or more pending nonprovisional applications containing patentably indistinct claims. See 37 CFR 1.78(f)(2)(ii)(B).

Sep 17, 2007

How long does a BPAI appeal take?

PatentLawPic037In the first two weeks of September 2007, the Board of Patent Appeals and Interferences released over one hundred opinions. I looked at the file wrapper histories of thirty of these recent BPAI decisions to get some picture of the timing of BPAI appeals.

On average it took just under 18 months (542 days) from the filing of the appeal brief until a decision was reached by the BPAI.  The mean hides a wide range of delay: From a minimum of 9 1/2 months to a maximum of 44 months. (Standard Deviation 255). 

Most of the time delay is not attributable directly to the BPAI. Rather, most of the delay occurs between the date that the appeal is filed and the date that the case is submitted to the BPAI.  On average, it took about 11 months (328 days) to ‘complete briefing.’ Typically, that time period involves the applicant’s brief; followed by an examiner’s answer; and finally a reply brief. Once the case is submitted to the BPAI, the average decision time was seven months (214 days).

If you win an appeal, the Examiner may reopen prosecution with an additional rejection, although the more common approach is to issue a notice of allowance.

Based on this information, you can advise clients that an appeal – pushed through to the end – takes an average of 18 months, but that there is a wide variance.  As I noted earlier in 2007, only fewer than of appeals are pushed-through to the end. [Link].  In many cases, Examiners withdraw rejections or applicants file RCE’s with new claims. These calculations also do not include time delays associated with BPAI rejections for improper appeal brief form. Instead, I only began counting once a ‘proper’ brief was filed. In an earlier study, I showed that approximately 25% of appeal briefs are rejected on procedural grounds as either defective or incomplete. [Link].

The prosecution history of a patent application typically includes at least two substantive rejections prior to the appeal brief. In this sample, the average application had been in process for over three years (39 months) before the appeal brief was filed. 

As with essentially every other area of patent law, we can expect that BPAI timing and results will vary by technology area.

Notes:

Sep 13, 2007

USPTO Guidelines for Examination Support Documents (ESD)

New Rule 256 (37 CFR 1.256) allows patent applicants to submit more than five independent claims or twenty-five total claims in an application if supported by a proper examination support document (ESD) prior to the first Office Action. The USPTO has released a set of guidelines for ESD content. [LINK]

An ESD has five substantive sections:

  • Preexam search statement;
  • Listing of closest references;
  • Identification of claim limitations found in references;
  • Detailed explanation of patentability; and
  • Showing where each limitation of each claim is supported in the specification.

The preexamination search statement must include searches directed to each limitation of each claim. Additionally, if the claims are amended to include further limitations, the search statement must then be updated. It is advisable to hire a professional searcher to conduct the search. (Before hiring ensure they understand that the search must be fully documented.)

The office only wants a listing of the most closely related references. The best closest reference is the one that discloses the most claimed limitations. Other closest references will disclose a claimed limitation not shown in any other listed reference. References that do not meet this criteria may not be cited i the ESD, but rather must be submitted in an IDS.  If the applicant later discovers an even better reference, the ESD must be updated.

Small entities will not be required to file the identification of claim limitations.

 

Sep 11, 2007

Examiner's Oral Promise Does Not Bind PTO

ScreenShot051In re Milton (Patent Petition 2007, App. No. 09/938,465)

During a telephone conversation, the Patent Examiner stated that a replacement office action would be forthcoming. Relying on that statement, the applicant did not respond to the already pending office action. Unfortunately, the Examiner did not issue the new office action and the case went abandoned.

37 C.F.R. 1.2 makes clear that an applicant should not rely on any oral promise from a patent Examiner. Applying this rule, the director of petitions rejected Milton’s petition for revival.

The oral promise could have immediately been memorialized in an interview summary — something that was not done in this case until after the abandonment.

At the time of Petitioner's reliance, the understanding was a mere oral promise. This section of the C.F.R. expressly prohibits Petitioner's reliance on the oral understanding, and withdrawal of the holding of the abandonment based on an action which is in contravention to a regulation would be improper.

Petition denied.

Notes:

  • Thanks to Hal Wegner for providing information on this case.
  • The real party here is HP.

Sep 07, 2007

Extending Liebel-Flarsheim: "distinctly different" embodiment of claim elements must be enabled

ScreenShot049Automotive Technologies International v. BMW, et al. (Fed. Cir. 2007).

ATI’s patent claims are directed to an automotive side impact crash sensor used to trigger an airbag and include the following means-plus-function limitation:

“means responsive to the motion of said mass upon acceleration of said housing in excess of a predetermined threshold value, for initiating an occupant protection apparatus”

Following ATI’s suggestion, the district court construed the means limitation to include both mechanical and electronic sensor structures. Then, based on this interpretation, the district court ruled the patent invalid for lack of enablement. (summary judgment).  

On appeal, the CAFC affirmed the ruling — finding that the specification did not enable the full scope of the claimed invention.

The specification describes the mechanical sensor in detail with multiple figures. The electronic sensor, however, is only shown in a sparse “conceptual” Figure 11 (see image at right) and described in broad terms as potentially operating “through variety of technologies using, for example, optics, resistance change, capacitance change or magnetic reluctance change.”

Enabling One Embodiment Is Insufficient: Following on the heels of Liebel-Flarsheim v. Medrad, this case reaffirms the principle that the full scope of a claim must be enabled. Enablement of a single embodiment is not sufficient. Thus, the patent’s enablement of one mode of practicing the invention (the mechanical sensor) was not sufficient to satisfy the enablement requirement.

Looking back, Liebel-Flarsheim discussed “full scope” enablement as being “at least reasonable enablement of the scope of the [claim] range.” Here, the CAFC further defines that principle by noting that electronic sensors must be particularly enabled because they are “distinctly different” from the enabled mechanical sensor.

Novel Aspects Must Be Enabled: ATI also argued that Figure 11 and its accompanying text were enabling — especially when coupled with the knowledge of one having ordinary skill in the art. This argument was rejected based on the CAFC’s combined measure of law and fact. As a matter of law, enablement of the novel aspects of an invention must be enabled by the specification even if implementation would have been within the PHOSITA’s skill level. As a matter of fact, the CAFC concluded that sensor mechanism must be a novel aspect based on statements in the specification that side impact sensing is a “new field” and that the only available side-impact switch was a crush sensor.

Notes:

  • Its unclear how the enablement doctrine will work in conjunction with the doctrine of equivalents.
  • The summary judgment was reviewed de novo for clear and convincing evidence of non-enablement sufficient to overcome the patent’s presumption of validity.
  • Disclaimer: My former firm, McDonnell Boehnen Hulbert & Berghoff LLP, handled this appeal on behalf of the plaintiff. Although I have not worked on the case, MBHB took-over the case while I was of counsel last year.

Aug 14, 2007

CAFC: Patent Attorney Has No Right to Defend Himself Against Charges of Inequitable Conduct

Nisus Corp. v. Perma-Chink Sys. v. Michael Teschner (Fed. Cir. 2007).

Nisus Corp’s patent relates to a method of putting Boron in a tree to kill termites and prevent forest fires. After a bench trial, the patent was found unenforceable due to inequitable conduct.  Apparently, Nisus had failed to disclose material documents from a prior lawsuit involving closely related patents.  The court specifically mentioned Nisus’s former patent attorney, Michael Teschner, as one cause of the inequitable conduct.

Teschner sued to intervene in the case and clear his name, but the district court denied him the opportunity. On appeal, the CAFC likewise found Teschner without standing.

Appeal by Nonparty: Usually, a nonparty has no standing to appeal. However, an attorney that is formally reprimanded may appeal to the CAFC.  However, other (informal) “judicial criticisms of lawyers’ actions are not reviewable.”  The court’s comments regarding Teschner here do not rise to a formal reprimand, and thus offer no standing for appeal.

To allow appeals by attorneys, or others concerned about their professional or public reputations, merely because a court criticized them or characterized their conduct in an unfavorable way would invite an appeal by any nonparty who feels aggrieved by some critical statement made by the court in an opinion or from the bench. Treating such critical comments by a court as final decisions in collateral proceedings would not only stretch the concept of collateral proceedings into unrecognizable form, but would potentially result in a multiplicity of appeals from attorneys, witnesses, and others whose conduct may have been relevant to the court’s disposition of the case but who were not parties to the underlying dispute. Nor would it be appropriate to limit such appeals to attorneys, while forbidding others from appealing from critical court comments, as such a limitation would smack of special treatment for members of the bar and would be difficult to justify as a matter of principle.

Thus, a finding of inequitable conduct does not create any standing for an aggrieved prosecuting attorney to appeal.

Postscript: Mr. Teschner declined my offer for an interview, noting that the matter is still pending at the PTO. His lone statement is that he is “glad that the Federal Circuit found merit in [his] argument.”

Aug 10, 2007

New Proposed Rules: Maiming Markush Claims

A new set of proposed rules were published in the Federal Register on August 10, 2007. The new anti-Markush rules would close down a potential loophole in the soon-to-be-finalized claim limitation rules. 

Highlights:

  • An intra-claim restriction is proper unless all species share a feature that is substantial and essential for common unity.
  • A claim may not incorporate part of the specification by reference unless absolutely necessary.
  • Markush alternatives must be substitutable; may not encompass other alternatives; may not be a set of further alternatives; and must not make the claim difficult to construe.

Documents:

Other upcoming finalized rules:

  • Rules limiting continuations are expected to be finally implemented within the next few weeks.
  • Rules limiting the number of claims being examined are expected to be finally implemented within the next few weeks.
  • Rules requiring more extensive IDS submissions are being reviewed by White House staff and are expected to be finally implemented in early 2008.

 

Aug 07, 2007

Accelerated Examination Success for Business Method Applicant

ScreenShot010Although the procedure is expensive and full of potential pitfalls, applicants continue to use the PTO’s accelerated examination program. 

Some of the largest backlogs are found on the desks of examiners handling business method patent applications. Technology Center 3620 (e-commerce), for instance, is currently issuing first office actions on applications filed about four years ago.

Now, the first business method patent has issued under the accelerated examination program. U.S. Patent No. 7,251,621 – a “Method and apparatus for the home delivery of local retail e-commerce orders” – was filed on December 29, 2006 and issued July 31, 2007.  The applicant used a smart approach of first filing an original application; then filing a continuation application along with the request for accelerated examination.

According to reports that I have received, the PTO commonly rejects requests for accelerated examination based on deficient element-by-element analysis of the claims with reference to the cited prior art. (The original application has not yet been examined).

Many patent attorneys appear quite afraid of providing an element-by-element analysis of the submitted prior art. However, on examination of the ‘621 prosecution history, the analysis does not appear to significantly differ from what is commonly included in an office action response.

Notes & Documents

Jun 24, 2007

A Dangerous Prosecution Trap

ForkBy Paul F. Morgan

I recently retired from a position in which I was also providing legal advice to patent application prosecution attorneys and others.  I had noted the following relatively frequent source of legal confusion in current law for some patent examiners, with the result that some patent prosecutors were being dangerously misled by incomplete examiner rejections. Hence, this warning note.   

A prior U.S. PTO published patent application can qualify as prior art under multiple portions of 35 U.S.C. §102 – resulting in varying effective dates, and requiring different attorney or agent responses. Often, the multiple effective dates are not reflected in examiner rejections.  However, getting a patent application allowed incorrectly can be fatal to the patent’s validity or even lead to inequitable conduct accusations.  Legal misunderstandings of the patent examiner during ex parte prosecution do not create a valid legal excuse for prosecuting attorney legal errors.

A published US patent application has a §102(e) prior art date as of that application's filing date, and also a §102(a) or §102(b) prior art date as of its publication date. The office action rejection should discuss both dates if the publication date was prior to the rejected application.  But, even if the examiner's rejection was legally incomplete, the applicant's attorney must still overcome both, correctly.

If the published application was commonly owned at the time of its invention, a §102(e)/103 rejection can be overcome by asserting common ownership under §103(c).    The protections of §103(c) do not apply to 102(a) or 102(b) prior publications.  Rather, that section only applies to 102(e),(f) and/or (g)!  Furthermore, §103(c) only applies to obviousness issues, not anticipation. Nor does §103(c) eliminate what should have been an alternative rejection for double patenting.  

Obviously, a §102(b)/103 reference from an application publication date more than a year before the subject application date cannot be eliminated, only argued over.   While a §102(a)/103 rejection might be overcome by presenting evidence of an earlier invention date, that avenue is considerably more difficult and dangerous.  In particular, patents obtained via 37 CFR 1.131 declarations of alleged prior invention have a poor litigation record. Where appropriate, 102(a) prior art may be overcome by perfecting a valid priority claim to an earlier application. 

One final related danger that arises from the fact that most U.S. applications are now  published within 18 months of their first filing date.  Even self-publications qualify as 102(b) prior art.  That means that patent applications on improvement inventions from the same client, especially with different or partially different inventors, need to be filed ASAP to avoid prior-filed basic applications from becoming prior art under §102(a) or (b) against the improvement applications [which cannot be avoided by §103(c).]

The above, of course, is oversimplified, and other commentators may wish to “chip-in.” with practical advice.

Notes:

  • Paul Morgan recently retired, as the Assistant General Patent Counsel
    for a major U.S. Corporation, after 44 total years of patent practice.

May 03, 2007

USPTO Issues Preliminary Obviousness Examination Instructions

In the wake of KSR v. Teleflec, Deputy Commissioner Peggy Focarino has submitted a memorandum to the technology center directors with preliminary examination guidance.  The memo includes marching orders requiring that examiners continue to provide "reasons" for combining prior art in an obviousness rejection.

[I]n formulating a rejection under 35 U.S.C. 103(a) based upon a combination of prior art elements, it remains necessary to identify the reason why a person of ordinary skill in the art would have combined the prior art elements in the manner claimed.

In submitting the memo, Deputy Commissioner Focarino noted that the Supreme Court's opinion requires explicit discussion:

To facilitate review, [the apparent reasons for combining prior art] should be made explicit.

In addition, the memo reminds us of the basics of Graham v. John Deere:

  1. determining the scope and contents of the prior art;
  2. ascertaining the differences between the prior art and the claims in issue;
  3. resolving the level of ordinary skill in the pertinent art; and
  4. evaluating evidence of secondary consideration.

Nov 15, 2006

Filing of Sequence Listings on EFS-Web Version 1.1

SingerBy Chris Singer, PhD

With the release of EFS-Web 1.1 on October 14, 2006, the USPTO has streamlined the filing of sequence listings for practitioners and patentees. The prior version of EFS-Web was limited because it allowed submission of files in .pdf format only and was not enabled to handle sequence listings, which are typically written as text files (.txt). The latest version of EFS-Web overcomes this limitation and allows practitioners to submit electronically files such as sequence listings, computer program listings, and mega tables. This eliminates the need to submit these types of files on supplemental electronic media (e.g., CD-R, 3.5" disk, etc.), which avoided fees relating to application size (currently $250 for large entities and $125 for small entities per 50 pages after the first 100).

According to sources at the USPTO Electronic Business Center, the requirements of Title 37 of the Code of Federal Regulations (37 C.F.R. §§ 1.52(e), 1.821-1.825) have been relaxed for sequence listings that are filed using EFS-Web 1.1. Specifically, filers need only submit a single .txt file containing the sequence listing and an amendment that incorporates the sequence listing into the specification. Practitioners no longer need to include the compliance statement under 37 C.F.R. § 1.821(f) or the paper copy of the sequence listing (or the duplicate copies of the sequence listing on CD-R in lieu of a paper copy) when filing sequence listings using EFS-Web. However, the USPTO recommends that filers include a statement that the content of the sequence listing does not extend beyond the original disclosure (i.e., does not contain new matter), either as a separate document, or as a part of the "Applicant arguments/remarks made in an Amendment" section of a response.

For the time being, the USPTO will also accept sequence listings filed through EFS-Web 1.1 in a .pdf format; however the practice is strongly discouraged, since the USPTO must convert such .pdf files to .txt files to accommodate the sequence listing in its database. As a result, filing sequence listings in .pdf format creates the possibility that conversion could introduce errors in the sequence that could compromise its capacity to be accurately processed and searched, and could even affect sufficiency of disclosure under 35 U.S.C. § 112.

NOTE: This USPTO News Update was written by Christopher Singer.  Chris has a PhD in bio-inorganic chemistry from Northwestern University and is a patent attorney at MBHB.

Nov 06, 2006

GO GO GO JOSEPH, Reject That Business Method

JosephProfessor Joshua Sarnoff of American University just directed me to a gem of a response by occasional Patently-O reader Dean Alderucci.  The Examiner rejected Walker Digital’s the pending claim 2 with the most ancient of references:

In Genesis, Chapter 41, we are told that Pharoah appointed Joseph to be his representative and instructed him to enter into contracts to purchase grain.  These contracts included an offer with an activity (supply grain) and a benefit (get paid for the grain). Payment was made upon delivery of the grain.  The story of Joseph is about 4,500 years old. . . . the principal/agent relationship is of immemorial antiquity.  It no doubt predates civilization itself. . . . Many of Applicant’s [other] claims could also be rejected using the same reference.

Dean.bmpIn response, Alderucci notes that the Examiner “has completely misinterpreted the most popular and analyzed book in all of human history. . . . [Nevertheless], the claims as pending have been carefully amended to steer clear of embracing of any of ancient practices of Joseph, the Pharoah, or the [ancient] Egyptians.” 

File Attachment: Bible Response.pdf (218 KB)

The application (10/212,636) is sitting on a response after final. Amended claim 2 reads as follows:

2. A method comprising:

  determining a recipient;
  determining an offer which includes an activity and a benefit;
  transmitting to a representative instructions to provide the offer to the recipient;
  determining whether the recipient has performed the activity; and
  providing the benefit to the recipient if the recipient has performed the activity, in which the recipient is a player at an electro-mechanical gaming device.

Oct 29, 2006

Evidence Based Prosecution: Non-Patent Prior Art Leads to Rejections

ScreenShot041Quality patents depend upon our ability to find and examine prior art regardless of its form. Most prior art cited by the USPTO arrives in the form of patent-related references — most notably, issued U.S. patents, published patent applications, and foreign patent documents. We know, for instance, from Columbia Professor Bhaven Sampat that about 90% of cited non-patent prior-art references are provided by the applicant, and that only 10% are examiner references. Link.

In some technologies where patenting has a long and extensive tradition, the lack of non-patent prior art is not a serious problem.  In other areas such as software and biotechnology, non-patent references harbor most of the important prior art. 

Results: My new study of 100,000 recently issued patents reveals that patent that cited non-patent literature are significantly more likely to receive rejections from the PTO.  Specifically, patents citing at least one non-patent reference have a 39% greater chance of receiving a final rejection when compared with patents that issued without citing any non-patent references. Regarding non-final rejections, citing non-patent prior art increased the likelihood of receiving a rejection by 9%.

Continue reading "Evidence Based Prosecution: Non-Patent Prior Art Leads to Rejections" »

Oct 27, 2006

Accelerated Examination: PTO Training Session

HerbThe PTO has established an extensive set of new rules for accelerated examination and the associated petition to make special (PTMS).  The new rules require much more from the applicant, but also lead to “a final decision by the examiner within 12 months from the application filing date.”

On Thursday, November 2nd at 1:00 Chicago Time, the PTO will hold a one-hour live web-cast to provide information on the process and its “benefits.”

  • Sign up for the webcast: here.
  • More info on the new PTMS regime: here [patently-o] and here [USPTO].
  • Russ Krajec will not be filing for accelerated examination: here.

Oct 24, 2006

USPTO Survey

The PTO is been conducting a quality survey of examination.  Here are some sample questions:

6. Consider all rejections you have received over the past 3 months. How often do you think the rejections made under the following statutes were reasonable in terms of being technically, legally, and logically sound with respect to:

35 U.S.C. 101 Rejections (Rarely - . . . - Always)
35 U.S.C. 102 Rejections (Rarely - . . . - Always)
35 U.S.C. 103 Rejections (Rarely - . . . - Always)
35 U.S.C.112 Rejections, P1 (Rarely - . . . - Always)
35 U.S.C. 112 Rejections, P2 (Rarely - . . . - Always)

7. In the past 3 months, how would you rate overall examination quality.

Very Poor    
Poor         
Fair         
Good         
Excellent 

10. What should the USPTO focus on to improve examination quality? Please be specific.

We will look forward to some interesting results. Since 103 is hot, lets do our own survey.

Create Free Polls

Oct 19, 2006

Evidence Based Prosecution IV: Business Method PAIR Entries

Pair Data: Patent Prosecution

The entries of Public PAIR are riddled with errors and discrepancies. However, it is still true that more PAIR entries in a file usually indicates that there were more filings by the applicant and more resistance from the PTO.

The Data: The above graph compares data from a random sample of 7,000+ issued patents with patent numbers ranging from 6,000,000 to 6,999,999 (General Population) with issued patents from the same range that were examined within Art Unit 3600 (a sample of 954 patents). I counted the number of PAIR entries for each patent and used that data to calculate histogram information. Data-points represent range-buckets — e.g,. 0–4 PAIR entries, 5–9 PAIR entries, …

The Results: The prosecution histories of Business Method patents include significantly more entries.  [33.4 entries for average BM patents as opposed to 27.0 for average GP patents].

As I have discussed before, business method patents are slow to make it through the patent office.  One reason for the delay is a large queue in applications awaiting initial examination.  However, this data preliminarily confirms that another reason for delay in Business Method is that the PTO is putting up a relatively higher level of resistance. Anecdotally, this resistance is seen in the “second pair of eyes” review and harder fights on Section 101 issues. The PTO might counter that many business method patents are poorly drafted, thus making the process more difficult.

Notes:

  • For the purposes of this study, Business Method Art Unit 3600 includes Art unit 3621–3629 and 3639.  [Pre-business method uses of 3600 were excluded].

Evidence Based Prosecution:

Oct 16, 2006

CAFC Reverses Medrad Reissue Case

Patentlyo025Medrad v. Tyco (Fed. Cir. 2006).

In October 2005, I discussed the district court case involving Medrad.  In that case, the district court held that a Section 251 Reissue can only be used to correct an error in the specification, drawings or claims and cannot be used to correct a procedural error that is not reflected in the patent grant itself. During prosecution, the patentee had filed a second reissue to correct a mistake made during the prosecution of the first reissue. (The patentee failed to file a supplemental reissue declaration in compliance with PTO Rule 1.175). The lower court found that correction of that mistake did not fall within the guidelines of Section 251.

On appeal the CAFC sided with the patentee by giving a broad meaning to the statutory phrase “[invalid] by reason of the patentee claiming more or less than he had a right to claim in the patent.” In particular, the unanimous appellate panel found that the phrase does not literally mean “claim more or less” but rather that the phrase “encompass[es] any error that causes a patentee to claim more or less than he had a right to claim.”  Thus, a reissue can apparently be filed based on any error that would result in invalid claims.

Notes:

  • 35 USC 251 reads as follows:

Whenever any patent is, through error without any deceptive intention, deemed wholly or partly inoperative or invalid, by reason of a defective specification or drawing, or by reason of the patentee claiming more or less than he had a right to claim in the patent, the Director shall, on the surrender of such patent and the payment of the fee required by law, reissue the patent for the invention disclosed in the original patent, and in accordance with a new and amended application, for the unexpired part of the term of the original patent. No new matter shall be introduced into the application for reissue.

Sep 27, 2006

Evidence Based Prosecution II: Independent and Dependent Claims

ScreenShot033_small

Part II of my new series on evidence based prosecution focuses simply on a descriptive feature of the patent application.  How many independent claims should you file? Although we don’t answer that question here, we can answer the question of how many are usually filed.  Using data collected from patent applications published thus-far in 2006, I constructed the chart above comparing the average number of independent claims in a patent application to the total number of claims in the patent. 

Continue reading "Evidence Based Prosecution II: Independent and Dependent Claims" »

Sep 21, 2006

Evidence Based Prosecution I: Sensitivity to Claim Fee Variation

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Continue reading "Evidence Based Prosecution I: Sensitivity to Claim Fee Variation" »

Aug 09, 2006

Prosecution Tips: Accelerated Examination

On August 25, 2006, the PTO is implementing a new strict practice regarding petitions for accelerated examination (AKA “petitions to make special”).  [information here].  The new requirements require, inter alia, that the patent application be filed electronically along with the petition.  As a Patently-O reader recently discovered, this appears to rule-out filing a petition based on later-discovered infringement.

As a prosecution tip, the way to overcome this difficulty is to electronically file a continuation application along with the petition to make special as soon as the infringement is discovered (and the appropriate search is analyzed). As has been mentioned before, the new rules and restrictions associated with accelerated examination can dramatically increase up-front costs to the client, and they have some potential for loss of rights for your client.

Note: Jim Hawes and I are just now completing the August 2006 updates for Patent Application Practice (West).  The book serves as a single volume daily reference guide for patent practitioners and includes the basics as well as practical tips and advice.  Jim & I keep it up-to-date with twice-yearly updates. (Link).

May 11, 2006

Patents are Still "Very Important"

In Inpro v. T-Mobile, an applicant’s use of the phrase “very important feature” in the specification allowed the court to legitimately import the “important” limitation into the claims.  That result prompted a resourceful, but anonymous Patently-O reader to do some quick analysis to figure out: who still uses phrases like “very important?” The answer: Lots of people.

 

The following table shows the percentage of patents using the terms “important” or “very important” by month over the past twenty years.  As you can see, “important” features are alive and discussed in a significant number of applications.

 

Application Month

“important” %

“very important” %

Jan 1985

23.5

1.65

Jan 1990

24.0

1.80

Jan 1995

28.3

1.82

Jan 2000

29.6

2.08

Jan 2001

27.5

1.80

Jan 2002

27.0

1.78

Jan 2003

24.4

1.95

Jan 2003*

32.3

2.31

Jan 2004*

31.4

2.21

*Data taken from published patent applications, which may or may not also have issued as patents.

 

Of course, there are times when it is useful to talk about a “very important” feature of the invention — such as if you are attempting to avoid known prior art.  However, I would be cautious even on that point.

 

A few caveats to this data — some of these hits might be in the background saying “this problem is very important.”  Some of them might also be saying it is “not very important.”

Mar 30, 2006

USPTO News: Proposed Changes to Reexamination Practice

In a 2005 study, attorney Joseph Cohen found that 98% of all inter partes reexamination requests had been granted.  On March 30, 2006, the PTO issued a proposed rule change that might change that outcome. According to the proposal, a patent owner will be given an opportunity to reply to the third-party reexamination request prior to the examiner’s decision on the request.  Thus, a patent holder may be able to convince the PTO of an absence of a “substantial new question of patentability” and avoid the reexamination proceeding altogether.

In a bit of give-and-take, the proposal would also prohibit supplemental patent owner responses to an Office Action without a showing of sufficient cause.*  Comments on the proposed change are due by May 30, 2006 and should be e-mailed to AB77.comments@uspto.gov.

Links:

* Several other formalities regarding reexamination practice are also included in the proposed change.

Mar 20, 2006

File Your Patents Electronically

On Friday, March 17, 2006 the PTO launched its new electronic patent filing system.  The new system operates using PDF files and is expected to be the avenue-of-choice from now on. Benefits of filing electronically include:

  • Instant filing receipt to ensure your filing date;
  • Applications immediately viewable in Private PAIR;
  • Submission is validated for completeness;
  • No scanning errors;
  • Less wasted paper;
  • No express mail fees.

Links:

Mar 09, 2006

Comments On the PTO's Proposed Change in Continuation Practice

In January 2006, the PTO proposed dramatic changes to patent continuation practice that would essentially allow only one continuation, continuation-in-part, or RCE per application. [Link

It turns out that patent attorneys are steamed about this proposal.  At a recent town-hall meeting in Berkeley, the audience was reportedly “ready to throw eggs at the [PTO] speaker” who was attempting to explain why the change is necessary.

An anonymous Patently-O reader has submitted the attached paper with his thoughts on the subject. [DOWNLOAD PAPER].  This paper presents a well reasoned, diplomatic argument for why the changes to continuation practice should not be implemented. 

A number of commentators were not so diplomatic.  Mark Harrington of Harrington & Smith came right to the point:

As a patent practitioner with over 20 years of experience, I want to ask: Who was the [BEEP] that proposed this rule change? If you wanted to make patent practitioners angry, you have succeeded. If you attempt to make this proposed rule change final, we will go to Congress to have it changed.

Although comments on the rule changes are not due until early May, 2006, a number of comments have already been submitted to the PTO. 

A. Corporations

B. Law Firms

C. Individuals

Feb 24, 2006

PTO Rule Change: Reexamination Filing Date

On February 23, 2006, the USPTO published a rule change titled “Clarification of Filing Date Requirement for Ex Parte and Inter Partes Reexamination Proceedings.”  The rules are being revised to specifically require that requests for reexams must “meet all the applicable statutory requirements before a filing date is accorded to the request.”  The rule change will be effective March 27, 2006, although comments will be accepted until April 24, 2006.

According to 37 C.F.R. 1.510(b), a request for reexamination must include the following parts:

(1) A statement pointing out each substantial new question of patentability based on prior patents and printed publications.

(2) An identification of every claim for which reexamination is requested, and a detailed explanation of the pertinency and manner of applying the cited prior art to every claim for which reexamination is requested. If appropriate the party requesting reexamination may also point out how claims distinguish over cited prior art.

(3) A copy of every patent or printed publication relied upon or referred to in paragraph (b)(1) and (2) of this section accompanied by an English language translation of all the necessary and pertinent parts of any non-English language patent or printed publication.

(4) A copy of the entire patent including the front face, drawings, and specification/claims (in double column format) for which reexamination is requested, and a copy of any disclaimer, certificate of correction, or reexamination certificate issued in the patent. All copies must have each page plainly written on only one side of a sheet of paper.

(5) A certification that a copy of the request filed by a person other than the patent owner has been served in its entirety on the patent owner at the address as provided for in § 1.33(c). The name and address of the party served must be indicated. If service was not possible, a duplicate copy must be supplied to the Office.

USPTO NEWS: Changes to private PAIR and electronic filing

The USPTO unveiled yesterday a revised version of private PAIR (PAIR 6.0). A highlight of the updated system includes a direct login feature that allows access to Private PAIR through a web browser window, rather than having to access through USPTO Direct. In theory, this would allow one to access PAIR from a remote computer as long as he or she has copied their EPF file to that particular computer. Another noted feature is an estimated date for issuance of a first Office action. This is intended to save practitioners from having to make status inquiries to the Office by mail.

A replay of yesterday's USPTO presentation can be viewed at: http://webex.client.ninesystems.com/uspto

Also announced in yesterday's presentation, but not in detail, is a new electronic filing system that will allow applicants to file electronically using PDF files. This electronic filing system is scheduled for a March 17 release. The program will also provide nearly instantaneous verification and validation of applications, an option to pay fees by deposit account charge, and a printable filing receipt which will have the same force as an Express Mail filing receipt and stamped postcard. The PTO should have more information on the new electronic filing system in the coming weeks.

NOTE: This USPTO News Update was written by Christopher Singer.  Chris has a PhD in bio-inorganic chemistry from Northwestern University and is a patent attorney at MBHB.  [Singer Bio]

Jan 09, 2006

Canadian Patent Act Amendment Opens A Narrow Window Of Time To Revive Applications And Patents That Lapsed For Incorrect Payment Of Fees

Several years ago, in Dutch Industries Ltd. v. Canada [link], the Canadian Federal Court of Appeals ruled that an irrevocable loss of patent rights could result if, at any time, a government patent fee payment was erroneously made at the small entity rate.  This decision resulted in the immediate lapse of numerous Canadian patents and patent applications

 

In response to this onerous decision, the Canadian Patent Act was recently revised to create a time-limited window to make catch-up fee payments in those Canadian patents and patent applications that irrevocably lapsed as a result of the Dutch Industries Ltd. decision. New section 78.6 of the Canadian Patent Act will come into force on February 1, 2006.  The new section recognizes the legitimacy of previously made corrective “top up” fee payments.  More importantly, the new section provides a one-time only twelve month window during which any incorrectly made small entity payment case be corrected by paying the difference between the relevant large and small entity fee at the relevant time.  A corrective payment must be accompanied by information about (i) the day on which the underpayment was made; (ii) the service or proceeding in which the fee was paid; and (iii) the patent or application in which the fee was paid.

 

Practice Suggestion

 

A small entity in Canada is a corporation with 50 employees or less.  This number is quite low.  So it is quite possible that the change from small to large entity status in Canada might go unnoticed.  Also the difference between large and small entity fees is generally quite small.  Many Canadian Associates, therefore, recommend always paying the large entity fee regardless of the applicant’s status in order to avoid the possibility that a patent or application might irrevocably lapse as a result of paying the incorrect fee.

NOTE: This post comes from the files of Blair Hughes.  Blair is a partner at MBHB LLP and has extensive experience in protecting patent rights, in both the U.S. and abroad.

Link:

  • From Sander Gelsing: As a result of Bill C-29, and to assist one in determining whether a corrective payment needs to be made, the Canadian patent office recently made Fee Payment Histories available through our patent database (see: http://www.gelsing.ca/blog/?p=128 ).

Dec 12, 2005

Pre-Appeal Brief Conference -- Comments?

In July 2005, the PTO initiated its “Pre-Appeal Brief Conference Pilot Program.”  I am planning to put together my comments on the new program, but would like to solicit your comments as well.  Please sent me an e-mail with your experiences to crouch@mbhb.com.  I will not publish your name on the blog unless you give permission in the e-mail.

— Dennis

Dec 05, 2005

What are the parts of a patent application?

Under 37 CFR 1.77 the specification should include the following sections, in order:

  1. Title of the invention.
  2. Cross-reference to related applications.
  3. Statement regarding federally sponsored research or development. 
  4. The names of the parties to a joint research agreement.
  5. Reference to a "Sequence Listing," a table, or a computer program listing appendix submitted on a compact disc and an incorporation-by-reference.
  6. Background of the invention.
  7. Brief summary of the invention.
  8. Brief description of the several views of the drawing.
  9. Detailed description of the invention.
  10. A claim or claims.
  11. Abstract of the disclosure.
  12. "Sequence Listing," if on paper (see §§ 1.821 through 1.825).

These sections may be identified in the application by section headings in uppercase but without underlining or bold type. 

As you develop your style of patent drafting, it is useful to occasionally look back to the rules of practice to ensure that you are still following them.

Links:

Do you have comments on the recent trend to eliminate various sections — such as the summary of the invention.

Dec 01, 2005

How to Electronically File Patent Assignments

A good way to transmit assignments is over the internet - no faxing necessary.  This is especially useful where the assignment is for a single patent or application. Assignments of multiple patents or application would have to be sent individually so faxing might be better for assignments of multiple items.
 
For electronic assignment recordation:
  1. Scan the Assignment.
  2. Go to the Assignment Web site and complete the Assignment Recordation Form - http://epas.uspto.gov/.
  3. Have the attorney or agent sending the assignment sign the electronic form by typing in their name.
  4. Hit the send button.
You will receive an immediate email receipt confirmation.
You will receive a fax assignment recordation notice within about 24 hours.
NOTE: This post comes from the files of Blair Hughes.  Blair is a partner at MBHB LLP and has extensive experience in protecting patent rights, in both the U.S. and abroad.

Oct 27, 2005

USPTO Releases New Business Method Guidelines: Requires "physical transformation" or "concrete and tangible result"

In the wake of the Lundgren case, the USPTO has released a set of interim examination guidelines for determining subject matter eligibility of patent applications. (Link).  The guidelines will be used by examiners “in determining, on a case-by-case basis, whether a claimed invention falls within a judicial exception to statutory subject matter (i.e., is nothing more than an abstract idea, law of nature, or natural phenomenon), or whether it is a practical application of a judicial exception to statutory subject matter.”

The crux of the new guidelines is that an invention falls within the scope of 35 U.S.C. 101 “if the claimed invention physically transforms an article or physical object to a different state or thing, or if the claimed invention otherwise produces a useful, concrete, and tangible result.”  The application itself should enable one of ordinary skill in the art to understand the utility of the invention.

Continue reading "USPTO Releases New Business Method Guidelines: Requires "physical transformation" or "concrete and tangible result"" »

Oct 26, 2005

How to find Statutory Invention Registrations

Although rarely used, an inventor can apply for a statutory invention registration with the patent office under 35 U.S.C. 157.  Under the law, the inventor must waive the right to receive a patent on the invention.  The statutory inventions are searchable through the USPTO patent database and are given “H-numbers”—such as H342. 

There are currently just over 2100 published SIRs, most of which were filed by the U.S. government.  This search (SEARCH) will grab them all.

(NOTE — This tip comes from the PUIG newsgroup).

InfringingProducts005 

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