诺和诺德赢得司美在华核心专利：不改变专利今年到期后对销售增长负面影响的预期

Core Insights - Novo Nordisk won a favorable ruling from the Supreme People's Court of China regarding the core patent for semaglutide, which is significant for the company's operations in China and reflects the government's support for pharmaceutical innovation [1][2] - Despite the legal victory, Novo Nordisk faces challenges with the expiration of the semaglutide patent, which is set to expire in March 2026, potentially impacting global sales growth [2] Patent and Legal Developments - The patent dispute began in June 2021 when East China Pharmaceutical filed a request to invalidate the core patent for semaglutide, which was initially ruled invalid by the National Intellectual Property Administration in September 2022 [1] - The Supreme People's Court's ruling confirms the validity of the patent, concluding a legal battle that lasted over four years [2] Market Performance and Competition - Semaglutide generated $25.5 billion in revenue in the first three quarters of 2025, positioning it to become the top-selling drug in the global pharmaceutical industry [2] - In China, there are currently 10 domestic applications for semaglutide biosimilars under review, with several companies, including East China Pharmaceutical and Lijun Group, advancing their products through clinical trials [3] - The competitive landscape is intensifying with the emergence of biosimilars and other GLP-1 drugs, such as Eli Lilly's tirzepatide, which has been offered at significantly reduced prices [3]