Mr. Dajian WU

President & Chief Partner; Chief Partner, Patent & Trademark Attorney, Authorized Patent Litigator


2010-Present  YUHONG IP Law Firm, founded YUHONG and has been working as president & chief partner, patent & trademark attorney, authorized patent litigator;

1993-2010    China Patent Agent (H.K.) Ltd. (CPA), served in various positions as senior patent attorney, deputy manager of chemical department, manager of chemical department, deputy manager of CPA, general manager of CPA;

1983-1993    CCPIT Patent and Trademark Law Office, patent attorney;

1979-1983    B.E. in Chemical Engineering, Sichuan University.

Overseas Training

1997  Professional training at Georgetown University Law School in Washington D.C., the U.S.;

1997  Professional training at the Patent Department of E.I. DuPont de Nemours and Company, the U.S.


Chinese, English, Japanese, German, French, Russian

Honors and Membership

SPC-Authorized Patent Litigator (authorized by Supreme People’s Court of China);

Member of China National IP Experts Pool (awarded by the National Intellectual Property Administration, PRC, CNIPA);

China National Leading IP Expert (awarded by CNIPA);

Leading Patent Attorney (awarded by All-China Patent Attorneys Association);

China National Outstanding Expert (awarded by the State Council of China);

China Five-Star Patent Attorney (awarded by China Intellectual Property News);

Vice President, All China Patent Attorneys Association;

Executive Director of Beijing Patent Attorneys Association;

Member of the First Council of Intellectual Property Institute, Nanjing University of Science and Technology;

Member of ACPAA, CIPS, FICPI, AIPPI, LES, IPO, INTA, VPP, ASIPI and AIPLA (IP Practice in China Committee).

Areas of Practice

Mr. Wu has vast experience in drafting and translating patent application documents, preparing responses to office actions, handling invalidation, IP-related administrative cases, and infringement lawsuits. Mr. Wu is qualified to appear in court to deal with patent cases. Mr. Wu is also extensively involved in assisting enterprises in devising feasible patent protection strategies and giving training sessions on IP issues to enterprises and IP professionals.

Mr. Wu has developed extensive patent practice in the fields of chemical engineering (including petrochemical engineering, coal chemical engineering, household and personal care chemicals, fine chemical engineering, pharmaceutical chemicals, etc.), biochemical engineering, materials engineering, pharmaceutical engineering, chemical machinery, etc.

As a pioneer of Chinese patent attorneys, Mr. WU is acknowledged for his outstanding personal performance through 37 years of IP law practice and also for his great contribution to the development of Chinese IP attorney industry.

Having been a pragmatic practitioner for over three decades, Mr. WU has handled more than 4 thousand patent cases in various languages for clients around the world. As a top executive for quite many years in No. 1 IP law firm in China, he has also accumulated rich experience in supervising, organizing, coordinating and managing patent projects, including patent right affirmation, invalidation, IP-related administrative cases, and infringement lawsuits, and assisted big companies like Sinopec, Philips, Pfizer, and many medium and small-sized enterprises, in devising feasible patent protection strategies. With the support of the enthusiastic professionals at YUHONG, Mr. Wu is ready to head the team and continue providing clients worldwide with the most satisfactory IP services in Greater China and abroad.