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Lili Du

Beijing Office
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Patent Attorney since 2014

Technical Field:

Organic Chemistry, Fine Chemicals, Polymer Science and Engineering, Food Engineering and Material Science and Engineering


Chinese, English, Japanese

Education and Training:

Bachelor of Science in Polymer Materials, Hefei University of Technology, 2001

Master of Science in Materials, Sinopec Beijing Research Institute of Chemical Industry, 2004

Professional Experience:

Patent examiner, State Intellectual Property Office of P.R.C. from 2004 to 2009

Patent Attorney, CCPIT Patent and Trademark Law Office since 2009

Practice Area:

Mr. DU's practice focuses mainly on patent prosecution in the chemical field, including drafting patent application documents, patent reexamination. legal opinion on patent infringement and patent searching.

Professional Affiliation:

Member of All China Patent Agents Association (ACPAA)