Practice areas

drafting patent application documents, responding to the office actions, patent reexamination and invalidation in the fields of chemical engineering and technology, macromolecular material, organic optoelectronics, display technologies, paper making and printing, medication and pesticide.

Work experience

Mr. YANG has worked for several foreign patent agencies for more than ten years including the China Council for the Promotion of International Trade (CCPIT) Patent & Trademark Law Office, providing professional services for well-known customers both home and abroad in skillfully responding to Office Actions, filing reexamination requests and invalidation in Chinese, English, German, French or Japanese in the technical fields such as mechanics, electronics and chemistry. In 2007, he obtained the qualification of patent attorney, and he has joined the ALL-CHINA PATENT AGENTS ASSOCIATION (ACPAA). 

On behalf of the case

Paper works