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Ligeng Zhang

Beijing Office
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Patent Attorney since 2002

Technical Field:

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


Chinese, English, French

Education and Training:

Bachelor of Science in Applied Chemistry, South China University of Technology, 1994 Trained in a German law firm, 2007

Professional Experience:

Patent Attorney, CCPIT Patent and Trademark Law Office since 2003

Worked in Beijing Vacuum Electronics Research Institute, from 1994 to 2003

Practice Area:

Mr. Zhang'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. In addition, Mr. Zhang 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