Core Viewpoint - The company has disclosed that it is currently undergoing a review by the USPTO regarding the validity of a patent held by its subsidiary, which has been challenged by a related company, CSPC Baike. The outcome of this review may have implications for the company's intellectual property rights and ongoing drug development efforts [1][2]. Group 1 - The review initiated by CSPC Baike questions the validity of a patent held by the company's subsidiary, which is currently under examination by the USPTO [1][2]. - The compound in question, Compound 1, is identical to CSPC Baike's Compound 10, but the company's patent application was submitted over three months earlier than CSPC's [1]. - The company has expressed confidence in the validity of its patent and is prepared to take necessary legal actions to defend its intellectual property rights if the review proceeds [2]. Group 2 - The patent in question is based on proprietary technology developed by the company and is currently being utilized in the research and development of its candidate drug ASC30 [2]. - The USPTO granted the patent to the company's subsidiary on February 25, 2025, based on its novelty and non-obviousness compared to existing technologies [2]. - The company asserts that the ongoing review does not currently impact its business operations or overall group performance [2].
歌礼制药：因化合物分子结构一致，石药集团附属公司对一项已获授权专利提出质疑