( June 6, 2025, 1:05 PM EDT) -- WASHINGTON, D.C. — Dolby Laboratories Licensing Corp. lacked standing to appeal a procedural issue in inter partes review (IPR) proceedings where the U.S. Patent Trial and Appeal Board (PTAB) held that a petitioner failed to show the invalidity of Dolby’s patent, a Federal Circuit U.S. Court of Appeals panel ruled June 5, saying Dolby was unable to establish an injury in fact....