Qualification:
Patent Attorney since 1996
Attorney-at-Law since 1999

Technical Field:
Biochemical Engineering, Chemical Engineering, Environmental Chemistry and Engineering, Pharmaceuticals, Food Engineering, and Biotechnology

Language:
Chinese and English

Education and Training:
Bachelor of Science in Biochemical Engineering from Beijing University of Chemical Technology in 1992

Master of Science in Chemical Engineering from Beijing University of Chemical Technology in 1995

Trained in a law firm in Britain in 1999

Professional Experience:
Joined CCPIT Patent and Trademark Law Office in 1995

Practice Area:
Mr. Guo's practice focuses mainly on prosecution of patent. He has successfully represented some major corporations, especially Chemical Company, Biochemical Company and pharmaceutical companies, in patent prosecution. He has handled more than 1,000 patent filing and prosecuting cases covering various technical fields, particularly the fields of chemicals, biochemicals and pharmaceuticals, and accumulated rich experience in patent prosecution. Mr. Guo has also handled some patent reexamination and patent invalidation cases before the Patent Reexamination Board.

Publication and Presentation:
Articles:
Studies on Solid State Fermentation Process of Citric Acid with Sweet Potato as Raw Materials, Chin. J. Appl. Environ. Biol., 1995, Vol. 1, No. 1, p78-84:

Studies on Kinetics of Solid State Fermentation Process of Citric Acid with Sweet Potato, Proceedings of the Seventh National Conference on Chemical Engineering, p1277-1280;

Studies on Mass Transfer Characteristics of Solid State Fermentation Process, Proceedings of the Sixth National Conference on Biochemical Engineering, Chemical Industry Press, p92-95.

Translations:
The Filing of a European Patent Application, Richard C. Abnett;

Prosecution of European Patent Applications, Norman Smith; Opposition Procedures of the EPO: A Hypothetical Case, Hugh Sherrard-Smith and Robert Ackroyd, Proceedings of the Conference on European Industry Property System, sponsored by State Intellectual Property Office (SIPO) & All China Patent Agents Association (ACPAA), Nov. 2000, Beijing, China.

Professional Affiliation:
Member of All China Patent Agents Association