July 10, 2025 - Patent Trial and Appeal Board (PTAB) post-grant validity challenges — for example, inter partes review — are frequent components of a patent litigation strategy for defendants.
July 01, 2025 - On May 7, 2025, the U.S. Court of Appeals for the Federal Circuit addressed a longstanding split among district courts concerning the scope of inter partes review ("IPR") estoppel.