(February 28, 2020, 12:04 PM EST) -- WASHINGTON, D.C. — In a Jan. 21 appellant brief filed with the Federal Circuit U.S. Court of Appeals, the owner of a computer-based simulation patent argues that a Utah federal judge erred in dismissing, with prejudice, allegations of infringement after deeming the technology in dispute unpatentable (Simio LLC v. FlexSim Software Products Inc., No. 20-1171, Fed. Cir.)....