Latest from PTAB Law Blog - Page 2

In SynQor, Inc. v. Vicor Corp., Case No. 19-1704 (Fed. Cir. Feb. 22, 2021), the Federal Circuit vacated the inter partes reexamination decision from the Patent Trial and Appeal Board (the “Board”).  As part of the decision, the court held that collateral estoppel (issue preclusion) can apply where the Board’s prior determinations involving different claims of related patents addressed the same issue(s). In the PTAB’s inter partes reexamination decision, the Board held several original claims…
Earlier this month, in the precedential decision M & K Holdings v. Samsung Electronics Co., the Court of Appeals for the Federal Circuit (“the CAFC”) upheld the Patent Trial and Appeal Board (“the Board”) in finding certain references qualified as printed publications. However, the CAFC found the Board erred in finding that a challenged claim anticipated when the petition for inter partes review (“IPR”) asserted only obviousness. In 2018, Samsung filed a petition for IPR…
In Shoes by Firebug LLC v. Stride Rite Children’s Group, LLC, the Federal Circuit held that the same preamble limits the scope of the claims in one patent, but does not limit the scope of the claims in another patent. Shoes by Firebug LLC (“Firebug”) owns two U.S. patents – U.S. Patent 8,992,038 (“the ’038 patent”) and U.S. Patent 9,301,574 (“the ’574 patent”). Firebug filed a suit against Stride Rite Children’s Group, LLC (“Stride Rite”)…
Last month, in January 2021, the United States Patent and Trademark Office (“USPTO”) published a memorandum (the “January 2021 Memorandum”) clarifying how it will analyze claims for indefiniteness in AIA post-grant proceedings before the Patent Trial and Appeal Board (“PTAB”), namely patented claims in PGRs and CBMs and proposed substitute claims in IPRs.  Prior to the January 2021 Memorandum, the PTAB applied two different approaches: the Packard approach and the Nautilus approach. According to the…
In Kannuu Pty Ltd. v. Samsung Electronics Co., Ltd., No 19-civ-4297 (S.D.N.Y Jan. 19, 2021), the parties’ forum selection clause in their non-disclosure agreement did not prevent Samsung Electronics Co., Ltd. (“Samsung”) from challenging Kannuu Pty, Ltd.’s (“Kannuu”) patent in an IPR proceeding.  The court held IPR petitions did not fall within the scope of the agreement’s forum selection clause. Kannuu filed a suit against Samsung for patent infringement and breach of contract.  The parties…
In 2017, Cytonome filed suit in the Western District of Wisconsin (“the District Court”), accusing ABS of infringing six of its patents, including US Patent No. 8,529,161 (“the ’161 patent”). Subsequently, in October 2017, ABS filed for inter partes review (“IPR”) of the ’161 patent, and the Patent Trial and Appeal Board (“the Board”) issued a decision in April 2019 that invalidated certain claims of the ’161 patent while also finding that ABS had failed…
In 2017, Twitter, Inc. (“Twitter”) filed two petitions requesting inter parties review (“IPR”) of U.S. Patent No. 9,083,997 (“the ’997 patent”), with the first petition directed to claims 1-19 and the second petition directed to claims 20-35. The Patent Trial and Appeal Board (“the Board”) issued two substantially similar Final Written Decisions (IPR2017-00829, IPR2017-00830) that found all claims of the ’997 patent unpatentable as obvious. The ’997 patent’s assignee, VidStream LLC (“VidStream”), appealed to the…
On November 9, 2020, the Federal Circuit vacated and remanded a decision by the United States Patent Office Patent Trial and Appeal Board (“PTAB”) in Donner Tech., LLC v. Pro Stage Gear, LLC,[1] holding that the PTAB applied an incorrect standard to determine whether a reference in the case was analogous art.  While the Court’s decision did not resolve whether the reference was in fact analogous art, it reiterated the two-part test defining the…
On October 20, 2020, the United States Patent and Trademark Office (“USPTO” or “Office”) published in the Federal Register “Request for Comments on Discretion To Institute Trials Before the Patent Trial and Appeal Board” seeking public comments on the appropriate considerations for instituting trials before the Patent Trial and Appeal Board (“PTAB”) under the Leahy-Smith America Invents Act (“AIA”). 85 FR 66502. As explained in the Federal Register, even in cases where a petitioner…
In In re: Google Technology Holdings LLC, No. 2019-1828 (Fed. Cir. Nov. 13, 2020), the Federal Circuit elaborated on the policies underlying waiver and forfeiture of appellate arguments.  Ultimately, the court affirmed the Patent Trial and Appeal Board’s (“the Board”) obviousness rejections of the claims at issue because Google had forfeited the arguments it raised on appeal. Google’s Patent Application No. 15/179,765 is directed to distributed caching for video-on-demand systems.  The examiner rejected the claims…