437 U.S. 584 98 S.Ct. 2522 57 L.Ed.2d 451 Lutrelle F. PARKER, Acting Commissioner of Patents and Trademarks, Petitioner,v.Dale R. FLOOK. No. 77-642. Argued April 25, 1978. Decided June 22, 1978. Syllabus Respondent’s method for updating alarm limits during catalytic conversion processes, in which the only novel feature is a mathematical formula, held not patentable […]