450 U.S. 175 450 U.S. 175 101 S.Ct. 1048 67 L.Ed.2d 155 Sidney A. DIAMOND, Commissioner of Patents and Trademarks, Petitioner,v.James R. DIEHR, II and Theodore A. Lutton. No. 79-1112. Argued Oct. 14, 1980. Decided March 3, 1981. Syllabus Respondents filed a patent application claiming invention for a process for molding raw, uncured synthetic rubber […]