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Zonghua Ren

Beijing Office
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Patent Attorney since 1986

Technical Field:

Polymers, Organic Chemistry, Petroleum Processing, Chemical Engineering, and Fine Chemicals


Chinese and English

Education and Training:

Bachelor of Science in Polymer synthesis, Chengdu University of Science and Technology, 1983

Master of Science in Material, Chengdu University of Science and Technology, 1989

Trained in European Patent Office, 1992

Professional Experience:

Patent Attorney, CCPIT Patent and Trademark Law Office since 1986

Engineer in Beijing Plastics Research Institute, from 1983 to 1986

Practice Area:

Mr. Ren's practice focuses mainly on patent prosecution. he has successfully represented some major corporations, especially chemical companies, in patent prosecution. He has handled thousands patent filings and prosecuting cases covering various technical fields, particularly the fields of polymers and chemical engineering. Mr. Ren has also represented clients in many patent reexamination cases and some patent invalidation cases. In addition, Mr. Ren has also drafted many patent applications for clients and filed these patent applications in China and many countries outside of China, such as the USA, Japan and Europe.

Professional Affiliation:

Member of All China Patent Agents Association