(October 4, 2018, 4:19 PM EDT) -- ALEXANDRIA, Va. — In an Oct. 3 petition for inter partes review by the Patent Trial and Appeal Board, Apple Inc. argues that claimed concepts in a lens assembly with a plurality of refractive lens elements were well known in the art before the July 2013 priority date of a patent (Apple Inc. v. Corephotonics Ltd., No. IPR2019-00030, PTAB)....