( September 9, 2025, 1:38 PM EDT) -- WASHINGTON, D.C. — The U.S. Patent Trial and Appeal Board (PTAB) failed to fully consider the indefiniteness and abstractness of an inventor’s proposed patent describing a system for distributing content between online users, a panel in the Federal Circuit U.S. Court of Appeals held in a nonprecedential judgment, vacating part of PTAB’s findings and reversing other aspects....