Mealey's (March 15, 2018, 6:53 AM EDT) -- WASHINGTON, D.C. — The Patent Trial and Appeal Board erred in deeming four claims of a patent covering geared turbofan engine technology unpatentable under Sections 102 and 103 of the Patent Act, 35 U.S.C. §§ 102, 103, the patent owner maintains in an appeal to the Federal Circuit U.S. Court of Appeals (United Technologies Corp. v. General Electric Company, No. 17-2537, Fed. Cir.)....