The 2025 AIPPI World Congress, one of the most influential events in the global intellectual property community, was recently held in Yokohama, Japan. Chang Tsi & Partners sent a delegation led by Marketing Director Ron Tsi, Partners Ryan Xu and Nana Zhang to actively participate in the Congress. The event brought together IP experts, corporate representatives, and legal professionals from around the world to exchange perspectives on the challenges and future of global IP protection.

This year's Congress brought together over 2000 attendees around the globe, including senior executives from multinational corporations, partners of global law firms, academic experts and representatives of international organizations. The discussions spanned a wide range of industries, including high technology, pharmaceuticals, biotechnology, energy, telecommunications, the internet, automotive manufacturing, and consumer goods.

During the AIPPI Congress, Chang Tsi & Partners shared recent developments and highlighted its expertise in handling cross-border IP disputes, patent invalidation, bad-faith trademark filings, and trade secret protection. With strong technical backgrounds and proven litigation experience, the firm has become a trusted advisor to leading high-tech companies, research institutions, and innovative enterprises in shaping patent strategies and managing risks. Through long-standing collaboration with international organizations such as AIPPI, the firm continues to provide comprehensive, one-stop international IP legal services for clients worldwide.

Participation in the 2025 AIPPI World Congress further underscored Chang Tsi & Partners’ growing influence and professional standing in the global IP community. Looking ahead, the firm will continue to invest in international collaboration, professional development for young lawyers, and research in cutting-edge areas of law—playing an increasingly active role in global IP governance.