Expertise:
Mr. David specializes in patent protection. Mr. David 's patent expertise ranges from pharmaceutical chemistry, bio-technology, medical materials and devices, to organic chemistry, etc., including synthetic and natural pharmaceuticals, antibiotics, biochemistry, microorganism fermentation, enzyme and protein engineering, gene engineering, fine chemicals, coatings, cosmetics, detergents and agrochemicals, etc.

Education:
Master of Laws, Zhongnan University of Economics and Law
Master of Chinese Academy of military Medical Sciences
Bachelor of Parmacy, JIANGXI University of Traditional Chinese Medicine

Experience:
Mr. David provides various patent services, such as patent application/inquiry/search, patent re-examination and invalidation, patent infringement analysis, patent administrative and legal proceedings, investigation of patent infringement by administrative authority, licensing and assignment of patent and know-how and other matters related to patents. He often represents well-known multinational corporations in patent invalidation and request for cancellation.