Qualification：

Patent Attorney since 2008

Technical Field：

Mechanical Engineering、Automatic Control Engineering

Languages：

Chinese、English

Education and Training：

Master’s degree of pattern recognition and intelligent system, Beijing University of Technology, 2002-2005

Bachelor’s degree of mechanical and electronic engineering, Beijing University of Technology, 1998-2002

Professional Experience：

Joined CCPIT Patent and Trademark Law Office in 2007

Practice Area：

Drafting Patent Application Documents、Patent prosecution (including domestic patent application, PCT application and foreign patent application、Patent Reexamination、Patent Invalidation、Patent validity Litigation、Legal Opinion on Patent Infringement、Patent Search、Patent portfolio management、FTO Opinion、Third-party Observation/Public Opinion、Patent mining、Patent strategy design、Intellectual property training、Novelty search、Patent Registry in Hong Kong and Macau SAR

Affiliation：

All China Patent Agents Association

Publication and Presentation：

Di Yan: Briefly Analyzing the Legal Risk of Invention Patent and Utility Model Patent Filed on the Same Date, Excellent Theses of the 6th Intellectual Property Forum of ACPAA, 2015