(October 26, 2017, 1:30 PM EDT) -- WASHINGTON, D.C. — A final written decision by the Patent Trial and Appeal Board that 20 claims of a software registration system patent are anticipated and rendered obvious by prior art was not erroneous, the Federal Circuit U.S. Court of Appeals ruled Oct. 23 (Uniloc USA Inc., et al. v. Sega of America Inc., et al., No. 16-2000, Fed. Cir., 2017 U.S. App. LEXIS 20704)....