Intellectual Property




LLB, Thammasat University

BA, Chiang Mai University

Pittaya Rattanatraivirat
+66 2056 5752


Pittaya Rattanatraivirat is an associate in Tilleke & Gibbins’ intellectual property group. He specializes in protecting clients’ valuable trademarks by collaborating with clients to ensure that their marks are properly registered, renewed, assigned, and otherwise comply with the trademark laws of Thailand. An expert in the technical requirements of trademark registration, Pittaya served clients for over a decade as a trademark consultant and trademark executive with the firm.

Pittaya is a member of the Thai Bar Association as well as the Lawyers Council of Thailand. In 2012, he completed the “Development of Specialist in Trademark Registration” course at the Thai Department of Intellectual Property.

  • Worked closely with leading multinational companies to implement effective strategies for trademark portfolio management in Thailand and overseas.
  • Filed trademark applications and collaborated with officials at Thailand’s Department of Intellectual Property to ensure smooth registration processes for brand owners in a wide range of industries.
  • Represented clients in maintaining and defending their trademark portfolios through recordal of changes/assignments, oppositions, cancellations, renewals, registration of trademark and service mark license agreements, watch services, and other related actions.