News

Firm News

News

Long An Attends INTA 2026 Annual Meeting in London and Earns AAA+++ Ranking for International Trademark Services

Long An Attends INTA 2026 Annual Meeting in London and Earns AAA+++ Ranking for International Trademark Services

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 ...

Long An Honors | Long An Ranked in ALB China Intellectual Property Rankings for 11 Consecutive Years

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...

Long An News | Long An’s “Running spikes” Design Patent Invalidation Case Included in the Summary of Judgment Digests of the Intellectual Property Court of the Supreme People’s Court of China (2025)

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...

Chengyan Alice Zhao from Long An Recognized among Lexpress 2025 Luminary Lawyers 20: Intellectual Property (Trademark)

Recently, Lexpress 2025 Luminary Lawyers 20: Intellectual Property (Trademark) was officially released. Ms. Chengyan Alice Zhao from Long An Law Firm was recognized for her nearly two decades of profound expertise in the trademark field, her representation in a series of landmark cases with significant industry influence, and her outstanding reputation among clients. This recognition highlights her leading position in China’s trademark legal services market. Reason Ms. Chengyan Alice Zhao, Senior Counsel and Attorney at Long An Law Firm, has been deeply engaged in the field of trademark for nearly twenty years. Combining robust theoretical knowledge with extensive practical experience, she is a prominent figure in both trademark prosecution and enforcement. Early in her career, Zhao worked...

Long An News丨Long An’s Trademark Opposition Success Rate Reaches 81.48% in H1 2025

According to a statistics report released by Baitu Big Data, the China National Intellectual Property Administration (CNIPA) issued 35,759 opposition decisions in the first half of 2025, with 96.25% of these cases handled by trademark agencies. The average success rate during this period was approximately 62.85%, highlighting the vital role of professional agencies in trademark opposition proceedings. Long An Law Firm ranked among the top 100 trademark agencies in China by case volume with its strong expertise and extensive experience in intellectual property. Among them, Long An secured the No. 5 place in opposition success rate, achieving an impressive 81.48%, well above the national average for the first half of 2025, demonstrating our outstanding capabilities and market influence. Link...
Notable Deals & Cases

Notable Deals & Cases

  • Long An Achievement | Long An Wins Rehearing in Trademark Non-Use Cancellation Case on Behalf of ThundeRobot at the Supreme People’s Court

    Long An Achievement | Long An Wins Rehearing in Trademark Non-Use Cancellation Case on Behalf of ThundeRobot at the Supreme People’s Court

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  • Long An WonTwo Major ALB China Law Awards 2022

    Long An WonTwo Major ALB China Law Awards 2022

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  • Long An assisted Shaoxing Shangyu Area State-owned Capital Investment Management Co., Ltd. and Honghe Development Group Co., Ltd.  to Successfully Issue Overseas US Dollar Bonds

    Long An assisted Shaoxing Shangyu Area State-owned Capital Investment Management Co., Ltd. and Honghe Development Group Co., Ltd. to Successfully Issue Overseas US Dollar Bonds

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  • Once Again, Long An is Top 32nd on “The American Lawyer” Global 100 Ranking 2020!

    Once Again, Long An is Top 32nd on “The American Lawyer” Global 100 Ranking 2020!

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Long An Honors

Honor

  • Long An Honour l Chambers and Partners: Greater China Regional Guide Ranking 2022

    Long An Honour l Chambers and Partners: Greater China Regional Guide Ranking 2022

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  • Long An Honour l “2021 Top 25 China IP Domestic Law Firm”, ranked No.2

    Long An Honour l “2021 Top 25 China IP Domestic Law Firm”, ranked No.2

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  • Long An Honour l “2021 ALB CHINA 30 Largest Law Firms”

    Long An Honour l “2021 ALB CHINA 30 Largest Law Firms”

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  • Long An Honour l ABL China Regional Law Awards 2021:The Coastal Areas

    Long An Honour l ABL China Regional Law Awards 2021:The Coastal Areas

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