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Ji Liu

Beijing Office
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Patent Attorney since 2007

Technical Field:

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


Chinese and English

Education and Training:

Bachelor of Science in Polymer Materials, Beijing University of Chemical Technology and Engineering, 1998

Master of Science in Applied Chemistry, Beijing University of Chemical Technology and Engineering, 2001

Trained in a German law firm, 2004

Trained in an US law firm, USA, 2009

Professional Experience:

Patent Attorney, CCPIT Patent and Trademark Law Office since 2001

Head of Chemical Engineering Group, Chemical Division, CCPIT Patent & Trademark Law Office since 2008

Practice Area:

Mr. Liu's practice focuses mainly on patent prosecution. He has successfully represented some major corporations, especially chemical companies, in patent prosecution. He has handled hundreds patent filings and prosecuting cases covering various technical fields, particularly the fields of polymers and chemical engineering. Mr. Liu has also represented clients in many patent reexamination cases and some patent invalidation cases. In addition, Mr. Liu 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 and Europe.

Professional Affiliation:

Member of All China Patent Agent Association