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Royalties Patents Patent Terms

Morrison & Foerster LLP

Rebuffing Critics, Supreme Court Re-Affirms Ban on Post-Expiration Patent Royalties

Fifty years ago, in Brulotte v. Thys Co., the U.S. Supreme Court held that the collection of royalties after a patent’s expiration constitutes per se patent misuse. Brulotte has been widely criticized as economically...more

Mintz

Supreme Court Upholds Brulotte Rule Prohibiting Post-Expiration Patent Royalties

Mintz on

On June 22, 2015, the Supreme Court issued its decision in Kimble v. Marvel Entertainment, LLC, upholding the rule, first announced in Brulotte v. Thys Co., 379 U. S. 29 (1964), that an agreement allowing a patent owner to...more

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