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Jizhuang Chen

Beijing Office
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Patent Attorney since 1985

Technical Field:

Chemical Engineering, Chemistry, and Polymers


Chinese and English

Education and Training:

Bachelor of Science in Chemical Engineering from Beijing University of Chemical Technology in 1983

Professional Experience:

Joined CCPIT Patent and Trademark Law Office in 1985

Engineer in a chemical company in Beijing from 1983 to 1985

Practice Area:

Mr. Chen's practice focuses mainly on prosecution of patent. He has successfully represented many major corporations, especially chemical companies in patent prosecution. He has handled more than three thousands patent filing and prosecuting cases covering various technical fields, particularly the fields of chemical engineering and polymers, and accumulated rich experience in patent prosecution. Mr. Chen has also handled many patent reexamination and patent invalidation cases before the Patent Reexamination Board.

Professional Affiliation:

Member of All China Patent Agents Association