Mealey's (September 18, 2018, 12:22 PM EDT) -- WASHINGTON, D.C. — A final written decision by the Patent Trial and Appeal Board that declared eight claims of a patent covering a method of forming 2,5-furan dicarboxylic acid (FDCA) nonobvious was reversed Sept. 17 by the Federal Circuit U.S. Court of Appeals (E.I. duPont de Nemours and Company v. Synvina C.V., No. 17-1977, Fed. Cir., 2018 U.S. App. LEXIS 26194)....