Opinion · Supreme Court of the United States

William R. Warner & Co. v. Eli Lilly & Co.

William R. Warner & Co. v. Eli Lilly & Co., 44 S. Ct. 615 (1924)

Type
Opinion
Court
Supreme Court of the United States
Jurisdiction
Federal
Date
1924-06-09
Topic
general

establishing fair use defense under the common law long before the passage of the Lanham Act | contributory infringement where defendant’s salesmen suggested to retailers that defendant’s “Quin-Coco” could be sold as plaintiff’s more expensive “Coco-Quinine” | chocolate flavoring that gave distinctive flavor and color also acted as suspension medium, thus enhancing efficacy | “The [defendant manufacturer’s] wrong was in designedly enabling the dealers to palm off the [drug] as that of the [plaintiff].” | “The use of a similar name by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin.. .of the product.” | “The use of a similar name by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin or ownership of the product.” | as to plaintiff’s trademark claim, “[t]he use of a similar name by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin or ownership of the product” | “the use of a similar [mark] by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin or ownership of the product” | “The use of a similar name by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin or ownership of the product” | “The use of a similar name by another to truthfully describe his own product does not constitute a legal or moral wrong, even if its effect be to cause the public to mistake the origin or ownership of the product.” | imitator entitled to copy all functional aspects of can-opener | “But respondent being entitled to relief, is entitled to effective relief; and any doubt in respect of the extent thereof must be resolved in its favor as the innocent producer and- against the petitioner, which has shown by its conduct that it is not to be trusted.” | same principle applied to private litigation | same principle applied to private litigation

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