Intellectual Property

Intellectual Property is a core area of focus for Chang Tsi & Partners. Our firm's attorneys are distinguished by their wealth of experience and success assisting leading international and domestic corporations with IP prosecution and enforcement in China and around the world. We are proud of our outstanding reputation and service, which is marked by our professional and efficient work, and successful results. We strive to provide comprehensive, one-stop, and multi-leveled legal services for our clients.

Comprehensive: Our intellectual property practice includes trademarks, patents, copyrights (including software), domain names, trade secrets, product packaging and decoration, management and transfer of intellectual property rights, unfair competition, consumer rights, advertising, and related services.

One-stop: We are a leading IP law firm with both trademark and patent expertise, and our highly experienced and professional attorneys work in teams to provide our clients with the most comprehensive and sophisticated advice. Whenever our domestic and foreign clients face a difficult intellectual property issue of any kind, they can depend on Chang Tsi & Partners to come up with effective solution and provide the best legal services.

Multi-leveled:  Our firm provides comprehensive prosecution and enforcement services to domestic and international clients, including market surveillance, business investigations, administrative actions, customs enforcement, infringement litigation, and corporate intellectual property strategy development, adding value to brand designs, trademark licensing, and intellectual property due diligence.