by Matthew Johnson | Mar 7, 2025 | PTAB News, PTAB Trial Basics, Standing
By Ellen Geyer and Matt Johnson – The Federal Circuit rejected a recent argument that the PTAB does not have inter partes review (IPR) jurisdiction over expired patents. Because even expired patents involve the grant of public rights, the court explained that...
by Matthew Johnson | Sep 25, 2024 | Federal Circuit Appeal, PTAB News, Standing
By Lexi Heon, Lisamarie LoGiudice, and Matt Johnson – The Federal Circuit dismissed Platinum Optics Technology Inc.’s (PTOT) appeal from an IPR decision, finding the challenged claims of Viavi’s U.S. Patent No. 9,354,369 not unpatentable, because PTOT failed to...
by Kenneth Luchesi | Aug 28, 2023 | PTAB News, Standing, Trial Institution
By Nick Bagnolo and Kenny Luchesi – The Senate recently introduced a bill directed to substantially narrowing the scope of post grant proceedings, including Inter Partes Reviews (“IPRs”), before the Patent Trial and Appeal Board (“PTAB”). First introduced by a...
by Sarah Geers | Oct 22, 2021 | Amendment Practice, Estoppel, PTAB News, Standing, Stay
By Sarah Geers – We recently reported on bipartisan legislation introduced by Senators Patrick Leahy (D) and John Cornyn (R) to significantly revamp certain features of the America Invents Act (AIA), ten years after its debut. This proposed legislation,...
by David Maiorana | Oct 15, 2020 | PTAB Trial Basics, Standing
By Dave Maiorana – It is well-established that a counterclaim for invalidity in a district court litigation does not trigger the 35 U.S.C. § 315(a) bar. See 35 U.S.C. § 315(a)(3). See also our previous posts here and here discussing strategies for declaratory...
by John Marlott | Apr 16, 2020 | PTAB Trial Basics, Standing
By John Marlott – While acknowledging an “apparent loophole” in the America Invents Act, a district court has permitted an accused-infringer-DJ-plaintiff to pursue counterclaims for patent invalidity—with no bar on later seeking an IPR at the PTAB. Epic Games,...
