On March 4, 2014, the U.S. Patent and Trademark Office issued a long-awaited guidance memo for evaluating subject matter eligibility under 35 U.S.C § 101 in the wake of two recent Supreme Court decisions: Association for Molecular Pathology, et. al. v. Myriad Genetics, Inc., et. al.i and Mayo Collaborative Services, et. al. v. Prometheus Laboratories, Inc.ii This memorandum can be found here.