In General Access Sols., Ltd. v. Sprint Spectrum, et al., No. 2:20-cv-00007-RWS, ECF No. 128 (E.D. Tex. Dec. 1, 2020), the Eastern District of Texas denied a motion to strike invalidity defenses as barred by IPR estoppel for...more
On Tuesday, the House Judiciary Committee’s Subcommittee on Courts, Intellectual Property, and the Internet conducted a hearing to discuss recent court decisions, namely the Federal Circuit’s decision in Arthrex. Previously...more
Assignor estoppel is an equitable doctrine that prevents a party who assigns a patent to another from later challenging the validity of the assigned patent. As reported in a prior post, the Federal Circuit recently stated...more