Classen Immunotherapies v. Biogen: The Broad, Broad Scope of Statutory Subject Matter August 31, 2011PatentAbstract Idea, Affirmed Without Opinion, AIA Trials, First to Invent, paid, PGR, Subject Matter EligibilityJason Rantanen To continue reading, become a Patently-O member. Already a member? Simply log in to access the full post. Login