Mealey's (May 26, 2020, 3:21 PM EDT) -- WASHINGTON, D.C. — The Patent Trial and Appeal Board of the U.S. Patent and Trademark Office did not err in affirming a rejection of myriad claims of a patented process for making paper, the Federal Circuit U.S. Court of Appeals ruled May 26 (Solenis Technologies L.P. v. SNF SAS, No. 19-2013, Fed. Cir.)....