Prasit Siricheepchaiyan

Prasit is a Principal based in our Bangkok office.

Prasit is a Principal who advises on patent prosecution, opposition, appeal, cancellation, drafting, patentability, freedom-to-operate (FTO) and infringement.

He has worked as a Patent Examiner and Chief Patent Examiner at the mechanical engineering division at the Patent Office in Thailand for 25 years. Prasit also gives lectures related to IP.

Professional Qualifications

  • Bachelor degree in Mechanical Engineering


  • WTR 1000, 2020: Tier 2 for Enforcement and Litigation
  • Chambers Asia Pacific, 2016: Listed as a 'Notable practitioner'