Mealey's (October 24, 2019, 10:12 AM EDT) -- WASHINGTON, D.C. — A finding by the Patent Trial and Appeal Board that various claims of a patented method of using gas-permeable devices to culture animal cells was anticipated by prior art was affirmed Oct. 21 by the Federal Circuit U.S. Court of Appeals (John R. Wilson v. Gregory Roger Martin, et al., No. 18-1980, Fed. Cir., 2019 U.S. App. LEXIS 31188)....