In Knowles Electronics, LLC v. Cirrus Logic, Inc., [2016-2010] (March 1, 2018), the Federal Circuit affirmed the PTAB affirmance of the Examiner that claims 1−4 of U.S. Patent No. 6,781,231 were anticipated, and that new claims 23−27 for lack of an adequate … Continue reading Written Description Must Do More Than Make Claimed Subject Matter Obvious