About us

  • » Message
  • » Firm Profile
  • » Our Office
  • » Our People

    [Registered Patent Attorney - Director]

    MR. NGUYEN VAN HAI is the Director of HAIHAN-IP. His practice encompasses patent prosecution in the chemical, material science, bio technology, pharmaceutical, medical device, and related fields. Prior to becoming the Director of HAIHAN-IP, Hai had a distinguished and influential career at INVESTIP (the second founded IP firm in Vietnam), where he served as the Director of Patent Department for 8 years to lead his patent team to handle hundreds of patent cases. Hai’s strength is the possibility to arrange meetings with examiners to facilitate examination of patent cases and resolve difficulties for any IP case. Hai has taken many foreign inventors to the National Office of Intellectual Property of Vietnam (NOIP) to interview with examiners.

    At HAIHAN-IP, Mr. Nguyen Van Hai continues his patent work the same as his time at INVESTIP. Hai now serves as the key patent prosecutor, advising on drafting techniques and strategies to avoid and overcome unfavorable decisions from the NOIP Vietnam. Hai also serves as the leading attorney in appeals processes before the NOIP.

    Experience: Mr. Nguyen Van Hai's first career was as a researcher at the Vietnam Institute for Building Materials. Since then, HAI worked for Banca patent law firm in Hanoi for one year and then worked for INVESTIP (the second oldest IP Firm in Vietnam) for 8 years before becoming the Director of HAIHAN-IP.


    - Master Degree of Chemical Engineering from Adelaide University in South Australia.

    - Bachelor Degree of Chemical Engineering from Hanoi University of Science and Technologies.

    - Bachelor Degree of Business Administration from Hanoi University of Science and Technologies.

    - Bachelor Degree of Law from Hanoi Law University.

    Member: Mr. Hai is a member of Vietnam Intellectual Property Association (VIPA), ASEAN Intellectual Property Association (AIPA), Asian Patent Attorneys Association (APAA) and International Trademark Association (INTA).

    Email: hh@haihan.vn

    Direct number: +84-983788469

    Phone: +84-4-3202 8111 / +84-4-3202 8222

    Fax: +84-4-3202 8333

    Back to Our People