Mealey's (August 15, 2019, 9:52 AM EDT) -- ALEXANDRIA, Va. — A recently issued patent covering a method of displaying battle scenes in a computer game recites ineligible subject matter, the Patent Trial and Appeal Board ruled Aug. 14 in adjudicating a petition for post-grant review (PGR) (Supercell Oy v. Gree Inc., No. PGR2018-00029, PTAB)....