Patent Attorney

Practice Area                                                                                                                Patent Prosecution & Re-examination                                                                                   Patent Invalidation & Litigation                                                                                           

Technical Fields                                                                                                           Chemistry                                                                                                                   Chemical Engineering                                                                                                         Materials                                                                                                                

Professional Experience                                                                                                                                         Ms. Huan’s practice primarily focuses on the preparation and prosecution of patent applications in the chemistry field. Since joining China Sinda in 2004, she has helped senior attorneys in many difficult matters and obtained solid experience in the practice.

Education                                                                                                                        M.S., Chemical Engineering, Tsinghua University, 2004.                                                       B.S., Chemistry, Northeast Electrical Institute, 2001           

Professional Activities                                                                                                       Member of All-China Patent Agents Association