Four More Cases Holding Patent Claims Ineligible Under 35 U.S.C. § 101

Here are four cases decided in the course of a week in which U.S. district courts held patent claims ineligible under 35 U.S.C. § 101. Synopsis, Inc. v. Mentor Graphics Corp., No. C 12-6467 MMC (N.D. Cal. Jan. 20, 2015). Granted… Read More

How to Practice Patent Law After Alice

I don’t have all the answers about how to approach patent issues arising under 35 U.S.C. § 101 in the wake of the U.S. Supreme Court’s June 2014 decision in Alice Corporation Pty. Ltd. v. CLS Bank International, et al… Read More

PTAB Denies a Petition for Inter Partes Review for Petitioners Failing to Identify All Real Parties-in-Interest

In Paramount Home Entertainment Inc. v. Nissim Corporation, IPR2014-00961, the Patent Trial and Appeal Board (“PTAB”) denied a Petition to institute inter partes review of claims 1-5 of U.S. Patent No. 6,304,715 (“the ‘715… Read More

Courts Hold Three Out of Four Patents Invalid Under 35 U.S.C § 101

I do not warrant the accuracy of the title of this post, which is based on anecdotally collected and reviewed data.  It is nonetheless instructive that, in cases I located after a fairly through search, an overwhelming majority o… Read More