Student and Math Book

In Shinn Fu Co. of America, Inc. v. The Tire Hanger Corp., Dkt. No. 2016-2250 (Fed. Cir. July 3, 2017), Shinn Fu appealed the Board’s holding in IPR2015-00208 (discussed here), a rare case in which the PTAB granted a motion to amend, and determined that substitute claims 6-10 of USPN 6,681,897 were patentable.  The claims are drawn to methods of changing the wheels of vehicles on lifts without the operator having to bend while supporting the wheel.
Continue Reading PTAB Gets A Math Lesson

Can the disclosure in a prior art reference be too extensive for the art not to anticipate? According to a recent decision, the Federal Circuit apparently thinks so.

In Microsoft Corp. v. Biscotti Inc., Case Nos. 2016-2080, -2082, -2083 (Fed. Cir. Dec. 28, 2017), a split Federal Circuit panel affirmed a Board’s decision—also a split decision with one judge dissenting—that the contested claims were not invalid for anticipation, determining that the factual findings of the Board’s majority were supported by substantial evidence. But, in dissent, Judge Newman criticizes the panel majority for misperceiving the law of anticipation and finding that a person of skill in the art would not “at once envisage” the claimed arrangement of limitations due to the breadth of disclosure in the prior art.
Continue Reading A Split Federal Circuit Panel “at Once Envisaged” Different Conclusions of Anticipation

“Inurement,” \i-ˈnu̇r-mənt, -ˈnyu̇r\ noun  :in patent law the concept that the action of another may inure to one’s benefit, esp.  where the actions of another in reducing an invention to practice may be attributed to the named inventor for purposes of establishing priority of invention. 
Continue Reading Breadcrumbs Lead Federal Circuit to “Inurement”

In Arthrex, Inc. v. Smith & Nephew, Inc., No. 2017-1239 (Fed. Cir. Jan. 24, 2018), the Federal Circuit affirmed the PTAB’s entry of adverse judgment against Patent Owner Arthrex, before instituting inter partes review. Specifically, the PTAB entered judgment after Arthrex had disclaimed all challenged claims, but before the PTAB decided whether to institute a trial. As a result of the PTAB’s adverse judgment, the Patent Owner is estopped, under 37 C.F.R. § 42.73(d)(3)(1), from obtaining another claim in a continuation application, for example, that is “not patentably distinct” from a canceled claim. Estoppel would not have applied if the PTAB would have instead decided not to institute the IPR.
Continue Reading Patent Owner Estoppel May Apply When Patent Owner Cancels Claims Before IPR Institution

PTABWatch Takeaway: Sovereign immunity is not available to dismiss an IPR challenge where the Patent Owner has filed an infringement action against the Petitioner. Ericsson v. Regents of the University of Minnesota, IPR2017-01186, -01197, -01200, -01213, -01214, and -01219 (Dec. 19, 2017).

The Eleventh Amendment was rarely mentioned in the same breath as patent law until last year, which began with the Board’s decision in Covidien LP v. University of Florida Research Foundation Inc., IPR2016-01274, -01275, -01276 (Jan. 25, 2017), discussed here. In Covidien, the Board dismissed petitions for IPR challenging the claims of a patent owned by the University of Florida Research Foundation, determining that the university is an arm of the state and entitled to invoke sovereign immunity to bar IPR institution. Sovereign immunity does not shield against any and all challenges, however. In Reactive Surfaces Ltd., LLP v. Toyota Motor Corp., Case No. IPR2017-00572 (July 13, 2017), discussed here, the Board acknowledged that sovereign immunity may be asserted by a state university in an IPR, but held that an IPR may continue against a non-sovereign co-owner of the challenged patent.
Continue Reading PTAB Defines Further Limitation to Sovereign Immunity Defense

Update: The Supreme Court issued a decision on April 20, 2020  holding that the patent statute (35 U.S.C. § 314(d)) bars judicial review of a PTAB decision of whether an inter partes review petition is time-barred pursuant to 35 USC 315(b). As stated by the Court, the PTAB’s “application of §315(b)’s time limit, we hold, is closely related to its decision whether to institute inter partes review and is therefore rendered nonappealable by§314(d).”

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Original Post: In Wi-Fi One, LLC v. Broadcom Corporation, an en banc panel of the Federal Circuit decided on January 8, 2018, that the PTAB’s application of the 35 U.S.C § 315(b) time bar to institution of inter partes review (IPR) proceedings is reviewable on appeal. The decision overrules Achates Reference Publishing, Inc. v. Apple Inc., 803 F.3d 652 (Fed. Cir. 2015), which held to the contrary.
Continue Reading PTAB’s Time Bar Determinations Are Reviewable by the Federal Circuit

Last fall, the Federal Circuit reversed a PTAB decision that affirmed an Examiner’s rejection of various claims in an ex parte reexamination because the Examiner’s interpretation of the claims, which the PTAB upheld, was unreasonably broad. In re Smith International, Inc., Appeal No. 2016-2303 (Fed. Cir. Sept. 26, 2017). The court’s decision is noteworthy because it reinforces the bounds of the broadest reasonable interpretation claim construction standard the Patent Office must apply when assessing patentability, bounds that do not encompass the broadest possible interpretation.
Continue Reading Federal Circuit Again Reminds PTAB that BRI Must Be Reasonable

In CRFD Research Ltd. v. Matal, No. 2016-2198 (Fed. Cir. Dec. 5, 2017), the Federal Circuit determined that the PTAB erred in its obviousness analysis, in part by failing to consider an argument the IPR petitioner made in a ground that the PTAB determined was “redundant” to the instituted grounds.

Petitioner Hulu, LLC, challenged claims of CRFD Research Ltd.’s patent directed to methods of transferring an ongoing software-based session from one device to another, allowing the user to begin a session on one device, such as a cell phone, and then transferring the session to another device, such as a laptop computer.
Continue Reading PTAB Should Have Considered Argument Raised in “Redundant,” Non-instituted Ground

In Ultratec, Inc. v. CaptionCall, LLC, No. 2016-1706 (Fed. Cir. Aug. 28, 2017), the Federal Circuit vacated and remanded multiple IPR decisions where the PTAB failed to consider material evidence and failed to explain its decisions to exclude the evidence.

Ultratec and CaptionCall are currently litigating in both district court and before the PTAB.  Ultratec sued CaptionCall for infringement in the Western District of Wisconsin where a jury found the patents infringed and not invalid. 
Continue Reading CAFC: PTAB Abused Its Discretion When It Refused to Admit Expert’s Trial Testimony