Huan Qiu Wang Zi Xun·2025-11-18 04:25Core Viewpoint - The U.S. Supreme Court has declined to hear an appeal from Gesture Technology Partners regarding patent infringement claims against Apple, Google, and LG Electronics, effectively ending a prolonged dispute over expired patents [1][4]. Group 1: Case Background - The case originated in 2021 when Gesture Technology Partners accused the three companies of infringing on a mobile camera-related patent that expired in 2020 [4]. - The plaintiff argued that the defendants infringed during the patent's validity period, asserting that the patent's validity was not questioned during its effective term [4]. Group 2: Legal Proceedings - The three companies filed for a declaration of patent invalidity with the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB), which subsequently invalidated most claims of the patent [4]. - In January of this year, the Federal Circuit Court further declared the entire patent invalid [4]. Group 3: Central Controversy - The core issue revolved around whether expired patents can be challenged; Gesture Technology Partners contended that expired patents no longer involve public rights and only federal courts have the authority to review them [4]. - In contrast, the tech companies and the PTAB argued that the review of expired patents still pertains to public rights, justifying the PTAB's authority to maintain its review [4]. - The Supreme Court's dismissal of the appeal effectively supported the latter position [4].