Mr. Billy S. C. YEUNG
Patent Attorney

Mr. Yeung received his B.S. in Chemistry from Hong Kong University of Science and Technology in 1998. He joined China Patent Agent (H.K.) Ltd. in 1998, and qualified as a patent attorney in 2009. Mr. Yeung is skillful in drafting patent application documents in the fields of chemistry such as new materials in fuel cell, nano-material, OLED and LCD, synthetic materials, cosmetics, chemical engineering and pharmaceuticals, etc., and experienced in preparing responses to office actions in the substantive examination and handling patent reexamination cases in the above fields. Working language: Chinese and English.