SPC exemplary case: accused infringer’s “original scope” requirement when asserting prior user rights defense
China’s Supreme People’s Court on August 19, 2021 overturned a lower court ruling in favor of Shenzhen Saiyuan Electronics Co., Ltd. (深圳市赛源电子有限公司) in a patent infringement lawsuit filed by it against Dongguan Loyfun Industrial Co., Ltd

