Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
Podcast: IP(DC): Inside Patent Reform Efforts, Anticipated Federal Circuit Appeals, and Patent Cases of the Upcoming Supreme Court Term
Is the Patent Litigation Boom Coming to an End?
Addressing the distinction between conception and reduction to practice and the requirement for written description in the unpredictable arts, the US Court of Appeals for the Federal Circuit explained that proof of conception...more
On March 24, 2025, the US Court of Appeals for the Federal Circuit (Federal Circuit) issued a decision titled In Re: Riggs (the Riggs decision) that vacated a decision of the Patent Trial and Appeal Board (PTAB) of the US...more
Celanese Int'l Corp. v. Int'l Trade Comm'n, No. 2022-1827, 2024 WL 3747277, at *1 (Fed. Cir. Aug. 12, 2024) - Manufacturers beware! Your sales of products based on secret manufacturing processes may invalidate your...more
Not surprisingly, 2023 was another notable year for design rights around the globe. However, nowhere more than the U.S. did we see court decisions that will, in the case of one, and could in the case of another, have...more
Be careful of showing your claimed inventions at tradeshows. On February 15, 2023, the Federal Circuit (“CAFC”) affirmed a summary judgment ruling that, by merely showcasing an embodying device at an industry event (the...more
Parties filing inter partes review (IPR) petitions should be aware of the estoppel implications on subsequent or parallel proceedings, including litigation pending in U.S. federal district courts. The U.S. Court of Appeals...more
The Court of Appeals for the Federal Circuit (CAFC) recently construed the on-sale bar provision of 35 U.S.C. 102(a) in a way that will make it easier for petitioners to challenge third party patents. While in an inter-partes...more
A patent does not qualify for “covered business method” review if its claims are only incidental to a financial activity. The US Court of Appeals for the Federal Circuit (CAFC) recently decided that a claimed method (in...more
On February 11, 2016, in Nike v. Adidas (Fed. Cir. 2016), the Federal Circuit partially relaxed the hurdle for a patent owner to amend claims during an IPR or other AIA proceeding. This follows the PTAB’s own earlier partial...more
In This Issue: *News from the Bench - Unanimous Supreme Court Ruling on Gene Patentability: Natural DNA “No”/ cDNA “Yes” - CAFC Reverses Denial of Permanent Injunction Based on Perceived Future...more