Tuesday, September 29, 2015

Dennis Crouch's Patently-O: 2 new topics, including “Method Patent Claims”

Dennis Crouch's Patently-O: 2 new topics, including “Method Patent Claims”

Link to Patently-O » Patent

Method Patent Claims

Posted: 29 Sep 2015 03:48 AM PDT

by Dennis Crouch

The Patent Act opens the door to patenting of “any new and useful process, machine, manufacture, or composition of matter.” In recent years, the patenting of processes in particular (or at least process claims) has risen sharply. The chart below shows the percentage of patents with at least one independent method or process claim, grouped by issue year.* Over the past 30 years, the percentage of method patents has risen from around 30% of patents to almost 60% today.


* For this data, I parsed each independent claim of each issued patent for the past 30 years and tallied the number of patents that included the word “method” or “process” within the claim (excluding processor, etc.).

Some of these claimed method are new uses of known products as well as new processes for manufacturing a known product. It may be difficult to even draft an apparatus claim in those cases (other than product-by-process) when the invention does not involve the creation of any new device or system. These new-use claims are expressly authorized by Section 100(b) of the Patent Act that defines a process as including “a new use of a known process, machine, manufacture, composition of matter, or material.”  (Of course, a broad reading of Alice Corp. limits the

 

On the other hand, the majority of method claims are tied to some form of new apparatus/software.  In that situation, it is legally appropriate to protect both the apparatus and methods performed by the apparatus, methods of using the apparatus, and methods of manufacturing the apparatus.  

By adding the method steps, a patentee is able to include fewer structural limitations and still obtain protection.  It is perhaps that potential of altered scope – more than anything else – that gives method claims their power.

Of course, most patents still also include non-method claims too (although that percentage has gone down).

Federal Circuit Sends Bad-Faith-Patent-Assertion Case back to State Court

Posted: 28 Sep 2015 01:09 PM PDT

Vermont v. MPHJ Tech (Fed. Cir. 2015)

In an interesting opinion, the Federal Circuit has rejected MPHJ’s plea to get into Federal Court. The State of Vermont sued the patent holder for violations of Vermont Consumer Protection Act (VCPA) stemming from MPHJ’s patent enforcement campaign. The letter campaign had three stages:

  1. Letter from the shell company stating that “we have identified your company as one that appears to be using the patented [scanner-to-email] technology” suggesting that “you should enter into a license agreement with us at this time.”
  2. Follow-up letter a few weeks later from the Farney Daniels firm stating that a prior-non response is considered “an admission of infringement” and implying that litigation would commence if the recipient did not enter into a license agreement.
  3. A third follow up following the pattern of the second.

These actions prompted the Vermont Attorney General to sue under the VCPA – alleging unfair and deceptive trade practices based upon MPHJ’s “threating litigation even though litigation was unlikely, targeting small businesses, placing the burden on the recipient to do the investigation, using shell corporations to minimize liability; and stating in its letters that it would bring suit immediately absent a license, the licensing program was successful with many businesses taking part, and the average license was $1000/employee.” The state demanded a permanent injunction requiring that MPHJ comply with state law.

After VT filed its original complaint (but before it filed its amended complaint), the state enacted the “Vermont Bad Faith Assertions of Patent Infringement Act” (BFAPIA) that creates a new Vermont cause of action for “bad faith assertion of patent infringement” based upon factors such as “the contents of the demand letter, the extent of any pre-assertion investigation, demands for payment of a license fee in an unreasonably short time, and deceptive assertions of infringement.”

MPHJ alleges that the proposed injunction would force it to comply with BFAPIA, but that law is preempted by the US patent laws and – as such – that the case should be removed to Federal Court.

The Federal District Court denied MPHJ’s first removal request (based upon the first complaint) and second removal request (based upon the VT amended complaint).  It is that second denial that was appealed and the Federal Circuit here has affirmed the denial – limiting the appeal question to the BFAPIA issue and finding that the VT injunction does not raise the BFAPIA enforcement issue – especially since Vermont stipulated during oral arguments that they were not seeking an injunction that would require compliance with that statute.

Federal Circuit Jurisdiction: The most interesting aspect of the decision is Judge O’Malley’s discussion of Federal Circuit jurisdiction post-AIA and post-Gunn.

The America Invents Act amended Title 28 to now grant Federal Circuit appellate jurisdiction “in any civil action arising under, or in any civil action in which a party has asserted a compulsory counterclaim arising under, any Act of Congress relating to patents.” 28 U.S.C. § 1295(a)(1). This change extends the Federal Circuit’s jurisdiction to include cases where the patent issues arise only in a compulsory counterclaim (formerly, the focus was only on the complaint). The new statute also added additional language that “no state court shall have jurisdiction over any claim for relief arising under any Act of Congress relating to patents,” 28 U.S.C. § 1338(a), and a new removal statute indicating that “a civil action in which any party asserts a claim for relief arising under any Act of Congress relating to patents . . . may be removed to [federal] district court . . . .” 28 U.S.C. § 1454.

At the same time, in Gunn (2013) the Supreme Court contracted Federal Circuit jurisdiction to cases where (1) federal patent law creates the cause of action or (2) where, although the claim arises under state law, that a federal patent law issue is: (a) necessarily raised, (b) actually disputed, (c) substantial, and (d) capable of resolution in federal court without disrupting the federal-state balance approved by Congress. Gunn (interpreting pre-AIA law).

Here, MPHJ asserts that the Federal Circuit has jurisdiction over the appeal because its Counterclaim (No. 5) raises a patent law issue. In particular, MPHJ asked for “a declaratory judgment that the VCPA is invalid or preempted by the First, Fifth, and Fourteenth Amendments, the Supremacy and Patent Clauses, and Title 35 of the U.S. Code.”

Walking through this morass, the Federal Circuit first ruled that the counterclaim is a compulsory counterclaim because of its close factual and logical relationship with the main claim found in the complaint. The next question under Section 1295(a)(1) then, also answered affirmatively here, is whether the counterclaim “arises under” federal patent law. Although not a cause of action, the federal circuit found that the preemption defense is an important and necessary federal patent question whose resolution will have a broad impact on the federal patent system as a whole.

Whether federal patent laws preempt or invalidate the VCPA as applied has considerable significance beyond the current case. A hypothetical finding that the VCPA is not invalid or preempted in state court would affect the development of a uniform body of patent law, as such a decision would be binding in Vermont, but would not be in other states with similar laws or in federal court. The facts of this case are fundamentally unlike Gunn, in which the Court recognized that the federal issue was a “backward-looking . . . legal malpractice claim” that would be unlikely to have any “preclusive effect” on future patent litigation and was, therefore, not substantial. As an “as applied” challenge, counterclaim 5 depends to a certain extent on the specific facts of this case, but the resolution of this case would assist in delineating the metes and bounds of patent law and clarifying the rights and privileges afforded to patentees in pursuing patent infringement claims.

With that, the Federal Circuit found that it does indeed have appellate jurisdiction to hear the appeal.

At this point, you may be seeing a disconnect between the ultimate holding that I first described (effectively denying removal) and the new statute permitting removal of cases “in which any party asserts a claim for relief arising under any Act of Congress relating to patents” (§ 1454) – especially since the court just decided that the court here decided that MPHJ had indeed asserted a claim for relief arising under federal patent law. The resolution of that seeming conflict is procedural – “MPHJ has not appealed the district court’s ruling pursuant to 28 U.S.C. § 1454 [and thus] we have no occasion to address … how that newly enacted provision should be interpreted.”

The complicating factor is that it looks like the State court will now need to dismiss MPHJ’s preemption counterclaim because it arises under the patent law. 1338(a) and, at that point, MPHJ would seemingly have standing to file a federal declaratory judgment action raising preemption.

Fractures, Fault Lines, and the MPEP

Posted: 28 Sep 2015 09:07 AM PDT

By Jason Rantanen

As part of my standard preparation for teaching a given doctrine in my patent law class, I like to review the relevant section of the Manual of Patent Examination and Procedure (MPEP).  The MPEP typically offers a relatively well-organized description of the doctrine, with critical cases referenced.  But my review leaves me frustrated almost every time.

The reason for my frustration is that the MPEP, while doing a terrific job with legal issues on which there is clear precedent, frequently elides over the doctrinal fractures and fault lines that are at the heart of contemporary patent law disputes.  Or worse, it simply does not acknowledge their existence at all.  The result is a resource that, in presenting patent law as clear and determinate on its face, masks the existence of  sharp tensions and breakpoints in patent law.

For example, today I’ll be covering § 102 “public use” and “on sale.”   A glance through the MPEP’s sections on public use under the First-to-File regieme reveals a landscape that seems dry and barren, with the only major feature being the question of whether pre- or post-AIA § 102 applies.  From reading MPEP § 2152, one gets the sense that post-AIA, the only issue once the question of regime is resolved is whether the activity was “accessible to the public.”  Secret sales or offers for sale, for example, do not place the invention “on sale”:

“AIA 35 U.S.C. 102(a)(1) does not cover secret sales does not cover secret sales or offers for sale. For example, an activity (such as a sale, offer for sale, or other commercial activity) is secret (non-public) if it is among individuals having an obligation of confidentiality to the inventor.”

MPEP § 2152.02(d).  Experimental use has been entirely dropped from the MPEP’s discussions of post-AIA public uses and sales.  It’s as if it never existed.

Yet, these are far from resolved issues.  There are plausible arguments that Congress legislatively changed the meaning of “public use” through the AIA; there are at least equally plausible arguments that Congress did not.  The PTO’s position on secret commercial activity is on even weaker footing.  Inevitably, the Federal Circuit, and likely the Supreme Court, will weigh in on this issue of statutory construction.  But the MPEP’s characterization of this issue as settled hides a very real tension in patent law, one that will really matter to inventors and patent attorneys.  It’s not difficult to imagine a hypothetical situation in which someone relies on the MPEP’s language about secret commercial activity not constituting sales for purposes of § 102(a)(1), only to be placed in a very bad position should the Federal Circuit or Supreme Court conclude otherwise.

These issues are only the most obvious fault lines hidden under the MPEP’s seemingly solid description of patent law doctrine.  But there are others, and creative, knowledgeable attorneys likely know many of them already.  One that has always fascinated me is the question of what constitutes a “use” for purposes of § 102 “public use.”  The casebook I use for patent law, Craig Nard’s The Law of Patents, does a good job of setting up this issue through Motionless Keyboard Co. v. Microsoft Corp., 486 F.3d 1376 (Fed. Cir. 2007).  The issue is whether just showing, or perhaps even demonstrating, an embodiment of the invention constitutes a public use.  Motionless Keyboard suggests that sometimes not, at least if the invention is not used for its intended purpose.  But in other cases, the Federal Circuit brushes aside the “intended purpose” language of Motionless Keyboard.  See, e.g. Pronova Biopharma Norge AS v. Teva Pharmaceuticals USA, Inc., 549 Fed. Appx. 934, 939-943 (Fed. Cir. 2013) (nonprecedential).  This question of what constitutes a use is a substantial fracture point where the law is indeterminate, but one gets no hint of this potential tension from the MPEP.  See § 2133, 2152.  Other fracture points and fault lines are apparent if one digs into the recent cases: the question of what constitutes an offer for sale versus an assignment or license is another fracture point within the § 102 space on which disputes ultimately get resolved,  See, e.g. Elan Corp. v. Andrx Pharmaceuticals, Inc., 366 F.3d 1336 (Fed. Cir. 2004), but which one gets no hint of from the MPEP.  Likewise, while there is an extensive discussion in the MPEP of whether an invention is “ready for patenting,” see § 2133.03(c),  there is no discussion about a fundamental important question: what is the invention for purposes of a product claim? Is it just an embodiment of the invention or is it the technical know-how (i.e.: what we usually think of as “the invention” when talking about patents)?

My point is not that the MPEP should definitely include extensive discussions of fault lines and fracture points within the caselaw.  Indeed, the MPEP isn’t much worse than most treatises, which similarly elide or ignore all but the most well-recognized tension points in the law.  And “on sale” and “public use” issues, which typically involve information within the inventors’ own possession rather than information that is easily found by the examiner, are perhaps not the most efficient places for the MPEP to offer substantial guidance.  Whether or not the MPEP would benefit from greater detail is a normative question that I’d be curious to hear folks’ thoughts on.  I do note, though, that on some issues, such as experimental use prior to the AIA, the MPEP goes into substantial detail already, so it’s treatment is more inconsistent than uniformly thin.

My point is simply that the MPEP’s presentation of patent law doctrine inherently implies a patent law that is far more determinate and clear than it really is.  There are hard questions in patent law, but reading the MPEP gives the impression that they are just complicated questions with definite answers.  The caselaw suggests otherwise.

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