Qualification:
Patent Attorney since 2002

Technical Field:
Machine Building, Metallurgy and Processing of Metals, Equipment and Technology of Machining, Transportation Vehicles and Engines, Textiles, Paper Making and Printing, Package Technology, and Agricultural Machines

Language:
Chinese and English

Education and Training:
Bachelor of Science in Textile Engineering from China Textile University in 1996

Professional Experience:
Joined CCPIT Patent and Trademark Law Office in 2002

Worked as an Examiner in SIPO from 1996 to 2002

Practice Area:
Mr. Chai's practice focuses on patent prosecution. He is experienced in drafting patent application documents, patent reexamination, patent invalidation, patent validity litigation and legal opinion on patent infringement.

Professional Affiliation:
Member of All China Patent Agents Association