Mr. YU Yansheng
Patent Attorney

Mr. Yu received his B.S. and M.S. in Polymer Chemistry from Tsinghua University in 1984 and 1987 respectively. He joined CPA in 1987, and qualified as a patent attorney in the same year. Mr. Yu received a diploma in French from University of International Business and Economics in 1990. After receiving his LLM in IP Law from the US Franklin Pierce Law Center in 1995, Mr. Yu started working at China Patent & Trademark Agent (U.S.A.) Ltd., a subsidiary of CPA. He is skillful in drafting application documents in the fields such as polymer, organic chemistry, material science, moulding, and chemical engineering, and experienced in preparing responses to office actions in the substantive examination proceedings, handling reexamination and invalidation cases, dealing with relevant administrative litigation cases, and providing clients with infringement analysis in the above fields. He knows well the patent laws and practice in China and the U.S., and is very good at counseling Chinese and U.S. clients on IPRs protection and strategy. Mr. Yu is a member of All-China Patent Agents Association. Working languages: Chinese, English and French.