The Supreme Court extended the prohibition that laws of nature, combined with "well-understand, routine [and] conventional" method steps are not patent eligible subject matter under 35 U.S.C. Sec. 101. Mayo Collaborative Serv. v. Prometheus Labs., Inc., Case No. 10-1150 (U.S., … [Read more...] about Prometheus: Laws of Nature Plus Conventional Steps Not Patentable