Chang Tsi & Partners has once again been recognized in the IP STARS 2025 rankings published by Managing Intellectual Property (MIP). The firm was honored in two key categories: Trademark Prosecution and Trademark Disputes, affirming its reputation as a top-tier provider of comprehensive trademark legal services in China.

In addition to the firm-wide recognition, two of Chang Tsi’s partners also received individual accolades: Managing Partner Spring Chang was named a Trademark Star, and Partner Michael Wu was honored as a Patent Star, highlighting their leadership and exceptional contributions in the IP field.

The IP STARS ranking is one of the most respected and well-established guides in the intellectual property legal sector. Covering more than 80 jurisdictions, the rankings are based on rigorous independent research that considers firm performance, significant cases, peer and client feedback, and overall market reputation.

As one of China's leading intellectual property law firms, Chang Tsi & Partners is dedicated to delivering comprehensive, full-cycle legal services across trademarks, patents, copyrights, and unfair competition. Backed by a seasoned team of attorneys, patent agents, and multilingual professionals with both legal and industry expertise, the firm offers integrated solutions across prosecution, enforcement, strategic planning, compliance, and global portfolio management. Over the years, Chang Tsi has served Fortune Global 500 companies, cutting-edge tech innovators, and top domestic brands, handling numerous high-impact and precedent-setting IP cases. With a consistent track record of protecting rights and aligning legal strategy with business objectives, the firm is widely recognized in the industry for its strong comprehensive capabilities, end-to-end service structure, and high execution efficiency.

Moreover, the firm’s strength is further reflected in the individual accolades received by its senior lawyers. With nearly three decades of experience in IP law, Spring Chang is widely regarded as one of China’s most respected authorities in trademark strategy, enforcement, and legal reform. She has advised global and domestic brands alike on building resilient brand protection systems across jurisdictions. Michael Wu, a key figure in the firm’s patent litigation team, his expertise spans sectors such as mechanical engineering, biotech, and intelligent manufacturing—where he has delivered strong outcomes for multinational and local innovators alike.

As intellectual property enforcement becomes increasingly global and data-driven, Chang Tsi & Partners will continue to invest in talent, technology, and training to ensure clients receive world-class legal support across borders.