Enanta v. Pfizer is Not About a Typo: It is About Possession of the Invention

Enanta Pharmaceuticals v. Pfizer has been widely characterized as a case that turns on the acceptance or rejection of an alleged typographical error in a provisional patent application. That characterization is inaccurate. The alleged typographical error is a distraction that obscures the fact that the U.S. Court of Appeals for the Federal Circuit analyzed the case under the wrong legal framework. Properly understood, Enanta is not about a typo at all; rather, the dispositive question is whether the inventors possessed the invention prior to the public disclosure of the allegedly infringing compound.

Other Barks & Bites for Friday, July 17: CJEU Says Commercial Partnership May Make Google Liable for Gambling Ads; CAFC Corrects CFC on Book of Wisdom; Tillis Indicates PERA Tweaks

This week in Other Barks & Bites: Senator Thom Tillis (R-NC) indicates that the Patent Eligibility Restoration Act’s language could be changed to address concerns about gene patents; the Seventh Circuit says that Teva plausibly alleged that Eli Lilly breached the terms of a Hatch-Waxman settlemen; and more.

Federal Circuit Partially Vacates Court of Federal Claims’ Assessment of Copyright Award

In a precedential decision authored by Judge Hughes on Thursday, the U.S. Court of Appeals for the Federal Circuit (CAFC) vacated-in-part and remanded a decision of the Court of Federal Claims that had awarded 4DD Holdings, LLC, and T4 Data Group, LLC $12,683,065.86 for the U.S. government’s infringement of their copyrighted software TETRA®. 4DD sued the Department of Defense (DOD) and the Department of Veterans Affairs (DVA) for infringement of its copyrighted software, TETRA, which served as an interoperability solution for military healthcare records stored by the two agencies in separate databases (dubbed the “Defense Medical Information Exchange (DMIX) program).

CAFC Affirms Two PTAB Obviousness Rulings in Canon Printhead Patent Disputes

The U.S. Court of Appeals for the Federal Circuit (CAFC) issued two decisions today affirming Patent Trial and Appeal Board (PTAB) final written decisions that found claims of three patents owned by Slingshot Printing LLC unpatentable as obvious. The rulings, issued in Slingshot Printing LLC v. Canon U.S.A., Inc., followed a set of inter partes review (IPR) proceedings that Canon U.S.A., Inc. and Canon Inc. brought against Slingshot’s printhead patents.

The IP Behind the Putter: Golf’s New Intellectual Property Race

When the world’s best golfers descend on Royal Birkdale in Southport, England, for the 154th Open Championship, they arrive at golf’s oldest major — the tournament that has defined the sport since 1860. Played on the windswept links where the game forged its traditions, The Open has always celebrated history. But this year, it also marks the arrival of something entirely new.

China Figures Prominently in WIPO Report Showing Generative AI Patent Activity Tripling in Past Two Years

Yesterday, the World Intellectual Property Organization (WIPO) published a report on the global patent landscape for generative artificial intelligence (AI) technologies showing that newly published patent families in the sector increased more during 2024 and 2025 combined than the preceding decade. While the United States has enjoyed greater annual growth rates in published patent families in the sector, six of the top 10 patenting entities are located in China, underscoring the dominant position that country is securing in an incredibly valuable and critical sector of emerging technology.

Federal Circuit Affirms PTAB Rejection of Lock Manufacturer’s Bid to Invalidate Biometric Access Patents

The U.S. Court of Appeals for the Federal Circuit (CAFC) issued a decision today in ASSA ABLOY AB v. CPC Patent Technologies Pty Ltd., affirming Patent Trial and Appeal Board (PTAB) final written decisions that upheld the validity of several claims covering a biometric access control system. ASSA ABLOY AB and its affiliates, including HID Global Corp., ASSA ABLOY Global Solutions, Inc., and Master Lock Company LLC, argued the Board misconstrued a key claim term and ignored one of its unpatentability theories, but the CAFC found neither argument persuasive.

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