(November 19, 2019, 1:02 PM EST) -- ALEXANDRIA, Va. — An integrated circuit power management patent claims a “well-known approach” that would have been obvious to a person of skill in the art (POSITA), Intel Corp. alleges in a Nov. 15 petition for inter partes review (IPR) by the Patent Trial and Appeal Board (Intel Corp. v. VLSI Technology LLC, No. IPR2020-00114, PTAB)....