Must Every Canadian Patent Application Include the Inventor’s Best Mode of Working the Invention?
It was thought until quite recently that any applicant for a Canadian patent had to disclose in his specification the best mode then known of working his invention (Minerals Separation North American Corp. v. Noranda Mines Ltd., [1947] Ex. C.R. 306, rev’d (1952) 69 R.P.C. 81 (P.C.)). Then came Sanofi-Aventis Canada Inc. v. Apotex Inc., […]