Mr. Cheng’s technical areas include organic chemistry, polymer chemistry, materials and chemical engineering. He is experienced in preparing application documents, drafting patent applications, reviewing the Office Actions issued by the SIPO and providing legal opinions for both international and domestic clients. He also has expertise in conducting patent search and providing analysis report for clients. Mr. Cheng has also handled many reexamination cases and participated in some patent invalidation cases for clients before Patent Reexamination Board.
He received a Bachelor’s degree in Chemistry from Heilongjiang University in 1993, and a M.S. degree in Organic Chemistry from Changchun Institute of Applied Chemistry, Chinese Academy of Sciences in 1998.
Patent Attorney since 2005
Polymers; sanitizing products; coatings; colors and dyes; petroleum products and processes
All-China Patent Agents Association
English, Mandarin