Patent Attorney since 1985
Attorney-at-Law since 1999
Mechanical Engineering, Materials Science, Home Appliances, Foundry and Metallurgy Apparatus, Chemical Engineering Machines, Imaging Apparatus, Food Processing Apparatus, Medical Instruments and Apparatus, Tobacco Packaging and Processing Apparatus, Construction Components, and Air Compression Devices
Chinese and English
Mr. Li's practice focuses mainly on domestic and international patent applications related to mechanical engineering. He has extensive experience in patent prosecution, preparing patent ability and non-infringement opinions, advising the clients on patent strategy, domestic, foreign and PCT filing procedures. He also represents clients in patent reexamination, invalidation proceedings and litigation.