Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
Estoppel Doctrine in China's Patent System
On May 20, 2025, the New York Court of Appeals agreed to hear constitutional challenges to one aspect of New York’s Foreclosure Abuse Prevention Act (FAPA). ...more
The US Court of Appeals for the Federal Circuit found that the Patent Trial & Appeal Board (Board) did not err in finding that a petitioner was estopped from maintaining a third inter partes review (IPR) of a patent claim...more
AVX Corporation, a company that manufactures and sells a variety of electronic components including capacitors, petitioned for inter partes review (IPR) of Presidio Components, Inc.’s patent directed to single-layer ceramic...more
In "In the Estate of Johnson," a decedent’s daughter filed a will contest after accepting over $146,000 from the estate. No. 05-18-01193-CV, 2019 Tex. App. LEXIS 9646 (Tex. App.—Dallas November 4, 2019, no pet.). ...more
RPX petitioned for inter partes review of ChanBond’s ’822 patent. The Board instituted the IPR and determined that RPX did not show any challenged claim to be unpatentable. RPX appealed the final written decision to the...more
In 2018, the U.S. Court of Appeals for the Federal Circuit docketed close to 600 appeals from the U.S. Patent and Trademark Office (USPTO). That is the second highest number since starting to hear post-American Invents Act...more
Federal Circuit Summaries - Before Newman, Dyk, and Chen. Appeal from the Patent Trial and Appeal Board. Summary: An injury-in-fact is required to establish Article III standing for judicial review of agency action,...more
On August 3, 2018, the U.S. Court of Appeals for the Federal Circuit dismissed an appeal from the USPTO Patent Trial and Appeal Board (PTAB) in JTEKT Corporation v. GKN Automotive Ltd. on the basis that the appellant lacked...more
Federal Circuit Summary - Before Wallach, O’Malley, and Schall. Appeal from the Patent Trial and Appeal Board. Summary: PGR petitioner has standing to appeal PTAB decision, where petitioner intended to file an ANDA for...more
PATENT CASE OF THE WEEK - WesternGeco LLC v. Ion Geophysical Corp., Appeal Nos. 2016-2099, -2100, -2101, -2332, -2333, -2334 (Fed. Cir. May 7, 2018) - In an appeal from an inter partes review, the Federal Circuit...more