(July 25, 2024, 10:19 AM EDT) -- WASHINGTON, D.C. — In a dispute over two virtual network patents, the Patent Trial and Appeal Board (PTAB) did not err in crediting the testimony of one expert over another when it found, in two final written decisions, that the patents at issue were not obvious in light of prior art, a Federal Circuit U.S. Court of Appeals panel found in affirming the decisions on July 24....