(October 26, 2018, 1:13 PM EDT) -- WASHINGTON, D.C. — Findings by the Patent Trial and Appeal Board that various claims of a patent relating to a method for electrolytic plating copper were not shown to be obvious over two asserted combinations of prior art were not adequately explained or supported, the Federal Circuit U.S. Court of Appeals ruled Oct. 26 (BASF Corporation v. Enthone Inc., No. 18-1095, Fed. Cir.)....