Phone: +86 88369999
Joyce Yan has 13 years of experience in patent drafting, patent translating, patent prosecution, and analysis on patent infringement matters, etc. She is also experienced and successful in handling Office Action issued by CNIPA, including cases before the Patent Reexamination Boar .
- Specialized in patent drafting, patent translating, patent prosecution, and analysis on patent infringement matters, etc.
- Chemistry including polymer chemistry and electrochemistry
Years with IP Matters
- 13 years
- Patent Attorney, Chang Tsi & Partners, Beijing, China
- Patent Attorney, Jeekai & Partners, Beijing, China
- XYLECO, INC.
- CEMPRA PHARMACEUTICALS, INC.
- COMMISSARIAT A L‘ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- TOTAL MARKETING SERVICES
- THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- JW PHARMACEUTICAL CORPORATIO
- EDWARDS LIFESCIENCES CORP
- AVERY DENNISON CORP
- RICOH ELEMEX CORP
- BEOING CO.
- Tianjin University Master of Membrane Science and Technology （2007）
- Shandong University of Technology Bachelor of Chemical Engineering & Technology （2005）
- China Patent Bar (2015)
With over 350 legal professionals with a diversified background, Chang Tsi & Partners offers clients deep expertise and professional experience, leading to successful legal solutions. Our attorneys are always praised for their sharp insights into the policy, and their pragmatic commercial awareness. Qualified to practice in other jurisdictions, our attorneys can maximize the profit of clients in different areas.