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Chonnikarn Phatanaveerangkul



Chonnikarn Phatanaveerangkul is an associate in the Intellectual Property Department at Tilleke & Gibbins in Bangkok. Her main areas of practice include prosecution and enforcement matters involving trademarks and copyrights. She also advises clients on the worldwide protection and maintenance of trademarks and copyrights.

Chonnikarn holds an undergraduate degree from Thammasat University, where she won the Philip C. Jessup International Law Moot Court Competition national round in 2015, and graduated with a Certificate of Appreciation in Recognition of Outstanding Contribution to the University by the dean. She also holds an LL.M from the University of California, Berkeley, where she was selected to be a Berkeley Law Ambassador and a member of the blockchain club. She has also received a Certificate of Specialization in Law and Technology from UC Berkeley, and a Certificate of Advanced Legal Studies in IP, Arbitration and International Trade, from the Lawyers Council of Thailand.

Chonnikarn is admitted to practice law in Thailand and is also qualified as a notarial services attorney.


  • 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.
ABOUT Chonnikarn






    LLM, University of California, Berkeley

    LLB, Thammasat University


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