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Patent Law Canons and Canards: Bonito Boats

Patently-O

And, once a patent expires (or is refused or forfeited by public use), the balance allows “free access to copy whatever the federal patent and copyright laws leave in the public domain.” ” Compco Corp. Day–Brite Lighting, Inc. , 234 (1964). Metallizing Engineering Co. 2d 516 (2nd Cir.