Longan Law Firm

From May 2 to 6, 2026, the 148th Annual Meeting of the International Trademark Association (INTA) was held in London, United Kingdom. Beijing Long An Law Firm was represented at the event by Cindy Xianzhi Quan, Jianjun Fu, Haiyu Wang, Yanfen Sun, Guifeng Guo, Jiahe Chen, Yan Zhang, Chengyan Zhao, Qin Li, Wei Wei, Kuiliang Chen, and Yuan Zhang. The firm also had a booth during the event, engaging in extensive exchanges with intellectual property professionals from around the world. As one of the most influential international events in the global intellectual property community, this year’s INTA Annual Meeting brought together more than 9,000 intellectual property lawyers, in-house counsel, brand owners, and industry representatives from over 140 jurisdictions to discuss key topics such as ...

On May 20, 2026, the internationally recognized legal publication Asian Legal Business (ALB) released the 2026 ALB China Intellectual Property Rankings. Recognized for its outstanding expertise and high-quality services in the intellectual property field, Long An Law Firm was ranked in both the Patent and Copyright/Trademark categories. Since first being recognized in 2016, Long An has remained on the rankings for eleven consecutive years. This latest recognition once again highlights the firm’s strong capabilities and extensive experience in intellectual property legal services.About ALBAsian Legal Business (ALB), a Thomson Reuters publication, is one of the world’s leading legal media platforms. The 2026 ALB China Intellectual Property Rankings were determined through a comprehensive eva...

To present the judicial philosophy, analytical framework, and adjudicative methods of the Intellectual Property Court of the Supreme People’s Court in technology-related IP and antitrust cases, the Court selected 132 representative cases from 3,146 cases concluded in 2025 and extracted 159 judgment digests, which it compiled into the Summary of Judgment Digests of the Intellectual Property Court of the Supreme People’s Court of China (2025). Judgment Digest No. 33 is derived from the design patent invalidation administrative dispute case [(2024) Zui Gao Fa Zhi Xing Zhong No. 860], handled by the team led by Cindy Xianzhi Quan at Long An, with Chengyan (Alice) Zhao serving as lead counsel. A central issue in the case was whether the linear pattern on the upper of the “Running Spikes (2012-6...