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Yi Deng

Beijing Office
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Patent Attorney since 2000
Trademark Attorney since 2000

Technical Field:

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


Chinese and English

Education and Training:

Bachelor of Science in Plastic Processing, Chengdu University of Science and Technology, 1986

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

Finished All Courses for Master of Law in China University of Political Science and Law from 2001 to 2003

Trained in a Swedish law firm, 2003

Worked and Trained in the IP law department of a Fortune 10 company, USA, 2006

Trained in an US law firm, USA, 2008

Professional Experience:

Patent Attorney, CCPIT Patent and Trademark Law Office since 2001

Senior Engineer in Research Institute of Petroleum Processing, Sinopec, from 1989 to 1997

Senior Engineer, Scientific Research Management Department, Sinopec, from 1997 to 1999

Engineer/Patent Attorney, IP law firm in Beijing, from 1999 to 2001

Practice Area:

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