Qualification:
Patent Attorney since 1998
Trademark Attorney since 2000
National Bar since 2004

Technical Field:
Electrical engineering

Language:
Chinese and English

Education and Training:
Bachelor of Science in Electrical Engineering, Tsinghua University, 1996

Finished All Courses for Master of Law in University of International Business and Economics from 2003 to 2005

Professional Experience:
Patent Attorney, CCPIT Patent and Trademark Law Office since 2005

Patent Attorney, IP law firm in Beijing, from 1996 to 2004

Practice Area:
Ms. Du's practice focuses mainly on patent prosecution. She has successfully represented some major corporations in patent prosecution. She has handled hundreds patent filings and prosecuting cases covering various technical fields, particularly the fields of electrical devices, computer hardware and software, semiconductor, display devices. Ms. Du has also represented clients in many patent reexamination cases, some patent invalidation cases and patent litigation cases. In addition, Ms. Du has also drafted many patent applications for clients and filed these patent applications in China and many countries outside of China, such as the USA, Japan and Europe.

Professional Affiliation:
Member of All China Patent Agents Association