Qualification:
Patent Attorney since 2000

Technical Field:
Biotechnology, Molecular Biology, Genetic Engineering, Protein and Enzyme Engineering, and Pharmaceuticals

Language:
Chinese and English

Education and Training:
Bachelor of Science in Microbiology from Shandong University in 1992

Master of Science in Biochemical Engineering from Dalian University of Science and Technology in 1995

Ph.D. in Microbial Pharmaceuticals from Peking Union Medical College in 1998

Trained in a law firm in USA in 2002 and 2005

Professional Experience:
Joined CCPIT Patent and Trademark Law Office in 1998

Practice Area:
Dr. Cheng's practice focuses mainly on prosecution, including reexamination and invalidation, and litigation of patent. He has successfully represented many major corporations, especially Biotechnology companies and Pharmaceutical companies, in patent prosecution. He has handled more than 500 patent filing and prosecuting cases covering various technical fields, particularly in the fields of biotechnology, genetic engineering, protein and enzyme engineering, and pharmaceuticals, and accumulated rich experience in patent prosecution. Dr. Cheng is also experienced in some patent reexamination and patent invalidation before the Patent Reexamination Board, and patent litigation as well. When he studied as a Ph.D candidate in Peking Union Medical College, Dr. Cheng participated in several research programs in Microbial Pharmaceuticals and published some articles in this field.

Professional Affiliation:
Member of All China Patent Agents Association
Chinese Group of AIPPI