Morton Salt Co. v. G.S. Suppiger Co.

Morton Salt Co. v. G.S. Suppiger Co.
Argued December 10, 1941
Decided January 5, 1942
Full case nameMorton Salt Co. v. G.S. Suppiger Co.
Citations314 U.S. 488 (more)
62 S. Ct. 402; 86 L. Ed. 363; 52 U.S.P.Q. 30
Case history
PriorG.S. Suppiger Co. v. Morton Salt Co., 117 F.2d 968 (7th Cir. 1941); cert. granted, 313 U.S. 555 (1941).
Court membership
Chief Justice
Harlan F. Stone
Associate Justices
Owen Roberts · Hugo Black
Stanley F. Reed · Felix Frankfurter
William O. Douglas · Frank Murphy
James F. Byrnes · Robert H. Jackson
Case opinion
MajorityStone, joined by Black, Reed, Frankfurter, Douglas, Murphy, Byrnes, Jackson
Roberts took no part in the consideration or decision of the case.

Morton Salt Co. v. G.S. Suppiger Co., 314 U.S. 488 (1942), is a patent misuse decision of the United States Supreme Court. It was the first case in which the Court expressly labeled as "misuse" the Motion Picture Patent/Carbice tie-in defense to a charge of patent infringement and created the present blanket remedy in infringement cases of unenforceability of the misused patent. The decision re-emphasized that misuse can be found without finding an antitrust violation.