( February 25, 2025, 2:26 PM EST) -- WASHINGTON, D.C. — A panel in the Federal Circuit U.S. Court of Appeals on Feb. 24 vacated a finding of obviousness from the U.S. Patent Trials and Appeal Board (PTAB) in a patent dispute between food packaging companies; the panel held that PTAB failed to adequately address elements of arguments presented by the appellant company....