The U.S. Supreme Court case Frank L. Young Co. v. McNeal-Edwards Co., 1930, revolved around a dispute over patent rights for an invention related to the manufacturing of shoes and boots. The plaintiff, Frank L Young Company, alleged that McNeal-Edwards Company had infringed on their patent rights by using their patented method without permission or license to do so in violation of federal law governing patents and intellectual property rights. However, the defendant argued that they were not infringing upon any valid patent as the plaintiff's claim was based on an expired foreign (British) patent which could not be renewed under American law due to lack of novelty at time of application in US Patent Office. The court ruled in favor of the defendant stating that there was no infringement because it found out during trial proceedings that indeed the original British patent had already expired before its counterpart was filed with United States Patent Office making it ineligible for protection under American laws.

The dissenting opinion in the case of Frank L. Young Co. v. McNeal-Edwards Co., argued that the majority's decision to uphold a lower court ruling, which found that Frank L. Young Co.'s use of certain trademarks constituted unfair competition, was incorrect and inconsistent with prior Supreme Court rulings on similar matters. The dissenting justices contended that there was no evidence presented at trial showing any intent by Frank L. Young Co to deceive or mislead consumers into thinking they were purchasing products from McNeal-Edwards Co., nor was there proof of actual confusion among customers due to the similarity between their respective trademarks and packaging designs.