Federal Circuit Responds to Prometheus by Finding it Must Be Manifestly Evident that Claim is Directed to an Abstract Idea to Be Invalid for that Reason Under 35 U.S.C. 101 - July 2012 Federal Circuit Responds to Prometheus by Finding it Must Be Manifestly Evident that Claim is Directed to an Abstract Idea to Be Invalid for that Reason Under 35 U.S.C. 101 - July 2012