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Sep 20, 2007

CAFC Denies Joint Infringement Claim and Maps Out Infringement Avoidance Schemes

BMC v. Paymentech (Fed. Cir. 2007)

BMC’s patents cover a method for processing a debit transaction without using a PIN. The payment industry is divided so that there is no single party that infringes an entire claim. However, when combined, the effort of a payee’s agent, an ATM network, and a financial institution

The usual rule is that direct infringement occurs only when a single actor performs each and every element” of an asserted claim. Likewise, inducement requires proof of underlying single-actor direct infringement.  Under a doctrine akin to agency, all actions ‘controlled’ by the single actor are considered to be performed by the single actor.  Thus, courts have long held that you cannot avoid liability by simply “having someone else carry out one or more of the steps” on your behalf. 

Here, BMC acts for an extension of the law in cases where parties are cooperating in a manner that infringes the patent – even though no single party controls the others. The CAFC, however, refused to extend the law — even while admitting that its decision paves a clear pathway for would-be infringers to avoid liability:

“This court acknowledges that the standard requiring control or direction for a finding of joint infringement may in some circumstances allow parties to enter into arms-length agreements to avoid infringement.”

The CAFC’s concern, of course is that allowing this type of joint infringement would greatly increase potential liability of many many companies. For instance, here, BMC would like to hold ATM networks liable even though their actions do not involve any novel part of BMC’s invention. Without any controlling party, BMC’s claim of infringement fails.

As part of its justification, the court cited Mark Lemley’s divided infringement article. In that article, Lemley argues that patent drafters can avoid most potential joint infringement problems by drafting claims that focus on one party at a time.

Notes:

  • The doctrine of control is certainly not as strict as typical agency doctrine.  And, in this opinion the court gives some positive language to capture bad behavior. For instance, the court noted approvingly that district courts have held parties liable for who ‘mastermind’ a scheme of contracting-out steps of a patented process.  As a strict liability claim, the CAFC is correct to avoid undue expansion of the class of potential defendants. However, the hole created by the CAFC is potentially quite large — I have proposed a new cause of action for conspiratorial infringement that would not require a single controlling entity, but would require a mens rea requirement similar to that of inducement.  
  • Related Material:
    • Fromson v. Advance Offset Plate, Inc., 720 F.2d 1565, 1568 (Fed. Cir. 1985) (finding no direct infringement by manufacturer who performed the first step of a process claim even where its customer performed the other step of the claim)
    • Cross Medical Products, 424 F.3d at 1311 (rejecting patentees’ efforts to combine the acts of surgeons with those of a medical device manufacturer to find direct infringement of an apparatus claim).
    • An expanded joint infringement notion is supported by the CAFC's recent On Demand decision where the court noted that "[i]t is not necessary for the acts that constitute infringement to be performed by one person or entity."
    • In PharmaStem, the CAFC did not decide the issue, but noted that the “viability and scope of [the theory of joint infringement] liability is a subject of considerable debate.”
    • Applied Interact, LLC v. Vermont Teddy Bear Co., Inc.  2005 WL 2133416 (S.D.N.Y.,2005), the district court noted that infringement by separate entities requires “some connection” between the entities.
    • Free Standing Stuffer, Inc. v. Holly Dev. Co., 187 U.S.P.Q. 323 (N.D. Ill. 1974), requires a “sufficient connection to, or control over” third party entities performing some of the elements.
    • Cordis Corp. v. Medtronic AVE, Inc., 194 F. Supp. 2d 323 (D. Del. 2002) (requiring close relationship between defendant and the doctors performing part of the patented process).
    • Shields v. Halliburton Co., 493 F.Supp. 1376 (W.D. La. 1980) (finding defendants liable for infringement based on the combined actions of two entities).
    • Wegner well thought viewpoint from 2001
    • Sriranga Veeraraghavan, Joint Infringement of Patent Claims: Advice for Patentees, 23 Santa Clara Computer & High Tech L.J. 211 (2006).

 

Feb 07, 2007

Microsoft v. AT&T: Transnational patent Law

Microsoft v. AT&T (Supreme Court 2007).

Section 271(f) of the Patent Act expands the territorial scope of US patent protection by creating liability for exporting one or more “components” of a patented invention so that the whole invention may be practiced abroad. The statute is divided into parts one and two dealing with inducement and contributory activity respectively.

The case at hand involves Microsoft’s infringement of AT&T’s speech coding technology patent. Microsoft has conceded that its software (once installed on a computer) infringes the patent in the US. However, Microsoft has fought against paying patent royalties for sale of the same software abroad.  Microsoft’s argument, spelled out in its brief, is two-fold: (1) Software cannot be a ‘component’ as required by the statute because software code is intangible; and (2) Software copies made abroad cannot be considered ‘supplied’ from the US as required by the statute because no physical particle that Microsoft exported actually became part of the finished product.  I have previously labeled these arguments as the tangibility requirement and the molecular conservation requirement. [Link]

Now, AT&T and its supporters has filed their briefs that explain why 271(f) should encompass foreign copies of software shipped from the US. [Petitioner and Gov’t briefs are discussed here]

AT&T’s Brief on the Merits:

Tangibility: AT&T attacks the tangibility requirement head-on, arguing that there is no such requirement.

[The software] is plainly a component of [the patented] device, just as a unique collection of intangible words is a component of any book bearing the title Moby-Dick, even though those words, too, must be combined with ink and paper before the book can be read.

Of course AT&T is correct — the statute does not spell-out any tangibility requirement, and Microsoft’s statutory argument is, at best implicit. AT&T’s arguments are supported by business practice as well. Software and hardware are developed and sold separately, and each side can easily be though of as providing components of the whole.

Molecular Conservation Requirement: AT&T takes a different view of the statutory requirement that the components be “supplied” from the US. In AT&T’s story, “supplied” means satisfying a need or furnishing.  Using a but-for analysis, AT&T makes clear that without Microsoft’s shipment of the code abroad, it would not have ended-up in the foreign computers.

Here, the Windows object code is present in the foreign made computers only because Microsoft “provided” or “furnished”—in a word, supplied—it from the United States, via golden master disk or electronic transmission.

As it stands, the AT&T brief is well written and convincing on its own — the major problem being that it leads with a petty argument for dismissal.

Philips Corporation also filed a brief in support of AT&T.  Philips makes several arguments, two of which I discuss here:

  1. In today’s market, software and hardware companies do compete head-to-head.  A finding that software export is noninfringing would be at the expense of electronics companies because hardware exports would continue to be considered infringing.  Thus, awarding the win to Microsoft here may free the software industry, but will even further damage the hardware export industry.
  2. In many ways, this case is about the size of damages. Microsoft hopes that copies made abroad will not be seen as infringing because those copies were not literally shipped from the US.  Philips points out under the rules of consequential damage calculations, Microsoft would owe damages for sales of all copies even if 271(f) only covered the initial master disk shipment.

WARF, California, and RCTech filed a joint brief in support of AT&T. These holders of strong bio-related patents see the potential that this case could narrow the scope of their protection. WARF points-out how Microsoft comes to the table with unclean hands:

When it suits its interests, even Microsoft acknowledges that the number of units it supplies is not limited by the number of golden masters it sends abroad. In Microsoft Corp. v. Comm’r of Internal Revenue, Microsoft argued that it was entitled to tax deductions . . . for all foreign sales of software replicated from Microsoft’s golden master abroad, claiming that such copies were "export property" under the statute. The Ninth Circuit . . . agreed with Microsoft that all copies created from the golden master were export property, thereby providing Microsoft with another $31 million in claimed deductions for 1990 and 1991.

BAYHDOLE25.inc is an educational NGO that supports, as you might guess, the Bayh Dole act (at its 25th anniversary).  In a brief supporting AT&T, BD25 argues for the protection of intangible assets — especially assets that are replicable and intended to be replicated.  These include software code, cell lines, patented seeds, DNA, etc. Replicable assets are important and should be protectable.

Documents:

Important recent 271(f) cases:

  • NTP v. Research in Motion, (271(f) “component” would rarely if ever apply to method claims).
  • AT&T v. Microsoft, 414 F.3d 1366 (Fed. Cir. 2005) (271(f) “component” applies to method claims and software being sold abroad);
  • Union Carbide v. Shell Oil (Fed. Cir. 2005) (271(f) “component” applies to method claims).
  • Eolas v. Microsoft, 399 F.3d 1325 (Fed. Cir. 2005) (271(f) “component” applies to method claims and software);
  • Pellegrini v. Analog Devices, 375 F.3d 1113 (Fed. Cir. 2004) (271(f) “component” does not cover export of plans/instructions of patented item to be manufactured abroad);
  • Bayer v. Housey Pharms, 340 F.3d 1367 (Fed. Cir. 2003) (271(g) “component” does not apply to importation of ‘intangible information’).

Earlier Discussion of this case

Text of 35 USC 271(f)

(1) Whoever without authority supplies or causes to be supplied in or from the United States all or a substantial portion of the components of a patented invention, where such components are uncombined in whole or in part, in such manner as to actively induce the combination of such components outside of the United States in a manner that would infringe the patent if such combination occurred within the United States, shall be liable as an infringer.

(2) Whoever without authority supplies or causes to be supplied in or from the United States any component of a patented invention that is especially made or especially adapted for use in the invention and not a staple article or commodity of commerce suitable for substantial noninfringing use, where such component is uncombined in whole or in part, knowing that such component is so made or adapted and intending that such component will be combined outside of the United States in a manner that would infringe the patent if such combination occurred within the United States, shall be liable as an infringer.

Continue reading "Microsoft v. AT&T: Transnational patent Law" »

Dec 19, 2006

Microsoft v. AT&T: Transnational Patent Law At The Supreme Court

Microsoft v. AT&T (Supreme Court 2006)

Transnational patent law is a hot topic, and one the Supreme Court cannot ignore. The issue de jour involves the question of unauthorized export of patented software.  AT&T holds the speech compression patent that is infringed by Microsoft Windows. (RE 32,580). Microsoft exports the software code from Redmond to various international locations.  Once abroad, the code is then copied and installed in computers that are then sold abroad.  As the invention is claimed, the code alone does not infringe. Rather, infringement would only occur once the code is combined with the computer hardware. 

Under traditional notions of patent law, Microsoft’s actions are not infringement because the code alone does not infringe the patent, and (for the purposes of this case) the code is not combined with the hardware within the U.S. 

Here, however, traditional notions of territoriality have been supplanted by statute.  Under 35 U.S.C. 271(f), supply of only a portion of a component of a patented invention from the U.S. can be infringement.

35 U.S.C. 271(f) prohibits the “suppl[y] . . . from the United States . . . [of] all or a substantial portion of the components of a patented invention . . . in such manner as to actively induce the combination of such components outside of the United States,” as well as the “suppl[y] . . . from the United States [of] any component of a patented invention that is especially made or especially adapted for use in the invention.” 

Microsoft, of course, wants to avoid infringing the U.S. patent for its activity abroad and gives two separate reasons why its activity of exporting software do not fall within the parameters of 271(f). (I) Software code is an intangible string of information not a “component” as required by the statute. (II) Because copies of the code were used to create the infringing software/hardware combination, no physical particle that Microsoft exported actually became part of the finished product.  According to Microsoft, this means that nothing in the infringing combination was actually supplied from the U.S. as required by the statute. I term these two arguments the tangibility requirement and the molecular conservation requirement.

Microsoft and its supporters have now filed their merits briefs to the Supreme Court, and my reading of their arguments is that there is strong support for molecular conservation, but only weak support for tangibility. The Bush Administration supports this distinction in its brief filed jointly by the DOJ and PTO. 

On tangibility, the Government argues that software can certainly be a component, and that the statute is not limited to “only tangible components” as Microsoft suggests. Although not cited by the Government, Section 271(c) provides a statutorily distinct way of limiting components.  In referring to infringement through importation, that clause identifies only components of certain types of inventions such as machines and compositions.

On molecular conservation, the Government correctly notes that the statute requires that the exported components be the same components that are combined in the infringing manner. “Conduct that merely induces the combination of foreign-made components does not violate Section 271(f).” The statute, according to the Gov’t, leaves foreign manufacturers “free to manufacture and assemble copies of the identical components overseas” so long as none of the components actually assembled were made within the US.  Applying their argument to this case, we know that the software was copied and only those copies were combined with hardware in a would-be infringing manner.

A group of electronics companies led by Amazon filed a colorful brief that also supports the requirement of molecular conservation.

No matter where their unique arrangement was invented or dictated, if each molecule in the machine was supplied from outside the U.S., then no component was supplied from the U.S. In the present case, Microsoft did not supply even a single molecule of the foreign machines at issue.

Amazon also raises the slippery slope issue.  According to the brief, if Microsoft is liable here, then the Court would open the door to infringement for export of blueprints or a CAD/CAM design scheme.  That result, the brief argues, goes against congressional intent. As an aside, Amazon cited Wikipedia but did not include it in its list of “authorities.”  Although they do not cite it, the Pellegrini case holds that plans or instructions for a patented item cannot serve as components under 271(f).

In support of the molecular argument, a group of professors led by professors Lemley (Stanford) and Duffy (GWU), looked appropriately at the language of 271(f):

[A]s a matter of grammar that the phrase “such components” refers back to the components that have been “supplied” from United States. Thus, the plain language of the statute requires that inducing an extraterritorial combination constitutes an act of infringement if and only if the combined components are in fact the same components that were “supplied in or from” the United States.

For the professors, supplying exact copies does not meet the requirement. Most of the briefs come-up with some hypothetical metaphor to explain their situation — a guy memorizing some code and flying on an airplane, a hard-copy print out of some code that runs a fuel-injection system, CAD/CAM instructions, blueprints, etc.  The idea apparently is that if we allow copies of software to be considered components, then these situations necessarily also provide for infringement actions.  More accurately, however, they are just poor hypotheticals.

Software as Patentable Subject Matter: The anti-patent activist group SFLC led by Dan Ravicher and Eben Moglen also filed a brief that may be the dark-horse of this debate.  Their brief asks the Court to take a fresh look at the patentability of software.

Software can not be a “component[] of a patented invention” under 35 U.S.C. § 271(f) because software is not patentable subject matter under 35 U.S.C. § 101. As such, the Federal Circuit’s holding to the contrary in this case is erroneous and should be reversed.

It would be odd for the Court to decide the 101 issue in this case after dismissing LabCorp earlier this year.  However, I expect at least one concurring opinion supporting the ideas in this brief.

Impact on Software Industry: If Microsoft loses here, it will at least have a clear avenue to avoid future infringement. Unfortunately for US business, that avenue is to move all software development activities abroad so that components are never exported. This harmful effect was recognized and discussed in SIIA’s brief. SIIA is an industry group of software & technology companies who want to continue to design products in the US, but manufacture those products abroad. This argument is punctuated by BSA’s questionable hyperbole: “The purpose of patent protection is to encourage domestic innovation, not to drive it overseas.”

Impact in Biotech: Although not yet a viable industry, this could have a potentially large impact on biotechnology patent issues.  Like software, DNA code (or other biologics) could be shipped from the U.S. to be copied abroad and incorporated into an organism in an infringing manner.  Even more abstract, the export may merely involve transmitting a sequence listing that would be used to reproduce the sequence abroad.  Any decision on software should consider the potential impact on these areas as well.

Methods: What Professor Wegner has called the “Bizarre Twist” of this case involves the CAFC’s notion of export of components of method claims. In Union Carbide v. Shell, the court found that methods could indeed have components, and those included items used in the method (such as a catalyst).  Thus, in that case, the defendant could be held liable for exporting a stock catalyst if it intended to use the ingredient in a would-be infringing manner. Shell settled its case with Union Carbide, but has filed an amicus brief in this case, arguing that the Federal Circuit “seriously erred” by declaring that “every form of invention eligible for patenting falls within the protection of section 271(f).” 

Statutory Construction Excludes Methods?: Shell compares the use of the term “component” in 271(f) its use in 271(c) — the section addressing importation.  In 271(c), Congress explicitly limited components to “component[s] of a patented machine, manufacture, combination, or composition,” but also included a provision excluding importation of materials used in a patented process.  Shell’s argument: because 271(f) does not include the provision discussing materials used in a patented process, it cannot cover processes.  Of course, the unstated counter-argument to shell is that components discussed in 271(c) are specifically limited to components of machines, while 271(f) components are not so limited — indicating that “component” in 271(f) should receive a broader interpretation.

International Law: All of the transnational patent issues have an impact on international law issues. FICPI, a Swiss-based organization of patent folks filed its brief asking the the U.S. to keep its patents territorial and avoid stomping on the toes of others (as “young nations” are bound to do). FICPI’s implication that the Supreme Court is bound by the Paris Convention is plainly wrong.  The Paris Convention is not U.S. law. However, their point is well-taken, if 271(f) covers software, it thwarts the efforts of other countries to eliminate software patents.

Documents:

Important recent 271(f) cases:

  • NTP v. Research in Motion, (271(f) “component” would rarely if ever apply to method claims).
  • AT&T v. Microsoft, 414 F.3d 1366 (Fed. Cir. 2005) (271(f) “component” applies to method claims and software being sold abroad);
  • Union Carbide v. Shell Oil (Fed. Cir. 2005) (271(f) “component” applies to method claims).
  • Eolas v. Microsoft, 399 F.3d 1325 (Fed. Cir. 2005) (271(f) “component” applies to method claims and software);
  • Pellegrini v. Analog Devices, 375 F.3d 1113 (Fed. Cir. 2004) (271(f) “component” does not cover export of plans/instructions of patented item to be manufactured abroad);
  • Bayer v. Housey Pharms, 340 F.3d 1367 (Fed. Cir. 2003) (271(g) “component” does not apply to importation of ‘intangible information’).

Notes:

  • I will be updating this page as more briefs are filed.
  • I will be talking about cross-border liability at Santa Clara University’s 25th Annual Computer & High Technology Law Journal Symposium on January 26 in San Jose. Information here.