CHANG TSI
News
Thomson Reuters ALB (Asian Legal Business) has released its 2026 ALB China Intellectual Property Rankings, highlighting leading IP practices across the country. Chang Tsi & Partners has been recognized in the "Patents" and "Copyright/Trademarks" categories for China Domestic Firms, reflecting the firm's expertise and strong market presence in intellectual property law.
Founded in 2002, Chang Tsi & Partners has built a robust IP practice offering end-to-end services across patents, trademarks, and copyrights. The firm advises both domestic and international clients on complex patent litigation, cross-border enforcement, trademark disputes, and strategic IP portfolio management. Its team combines technical knowledge with legal expertise, enabling effective protection of innovation and brand assets, while helping clients navigate complex regulatory environments.
The Chinese IP market is undergoing a significant transformation, with IP protection increasingly integrated into business strategy. Beyond traditional filings and enforcement, companies now require legal guidance for cross-border operations, commercialization of technology, and safeguarding emerging creative sectors. The firm remains committed to providing high-quality IP services that help clients protect innovation and maintain a competitive edge in an increasingly complex global market.