Mr. B. Gary Zhang

Partner and President
Attorney at Law
Patent Attorney

Practice Areas

Patent Prosecution, Re-examination, Invalidation, Litigation and Counseling
Administrative Proceedings for IPR Protection and Enforcement
Patent, Trademark and General IP Counseling

Professional Experience

Dr. Zhang practices in all areas of intellectual property law and focuses on patent prosecution, litigation and counseling. He is also experienced in administrative proceedings for the protection and enforcement of intellectual property rights in matters such as patent and trademark protection and anti-counterfeiting.

Dr. Zhang is an attorney at law and registered patent attorney in the United States, and had practiced in major U.S. law firms for many years before joining China Sinda. He has helped clients obtain, protect and enforce patents around the world, as well as in China and the U.S. Dr. Zhang also counsels and provides opinions to clients regarding patent validity, infringement and enforcement, and advises clients on the creation, management and leverage of their patent portfolios on a global basis.

Dr. Zhang is experienced in patent litigation before the People's Court and patent invalidation proceedings before the State Intellectual Property Office (SIPO). He is one of few individuals who have argued before both the Board of Patent Appeals and Interferences in the U.S. and the Patent Reexamination Board in China. He is also experienced in administrative proceedings at provincial and local agencies for the protection and enforcement of intellectual property rights, and has helped clients successfully combat counterfeiting and piracy that involve patents, trademarks and copyrights.


J.D., Georgetown University, Washington, DC, USA, 1999
Ph.D., Chemical Engineering, Northeastern University, Boston, MA, USA, 1996
B.S., Chemical Engineering, Tsinghua University, Beijing, China, 1986

Bar Admissions

District of Columbia
State of Virginia
U.S. Patent and Trademark Office

Professional Activities

District of Columbia Bar, Virginia State Bar, AIPPI (China)
American Intellectual Property Law Association

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