(August 31, 2017, 11:48 AM EDT) -- ALEXANDRIA, Va. — A patent claiming a volatile memory system with data-retention capabilities during low-power situations would have been obvious to a person of skill in the art, as well as anticipated by prior art, Samsung Electronics America Inc. alleges in an Aug. 28 petition for inter partes view by the Patent Trial and Appeal Board (Samsung Electronics America Inc. v. James B. Goodman, No. IPR2017-02021, PTAB)....