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Rujapa Prakongsri



As an associate in Tilleke & Gibbins’ intellectual property department in Thailand, Rujapa Prakongsri handles a variety of intellectual property enforcement and trademark prosecution matters, providing invaluable guidance to clients seeking legal assistance with trademark registration, copyright protection, online takedowns, and prelitigation strategy.

Rujapa’s deep experience includes filing responses to objections from Thailand’s Department of Intellectual Property, lodging oppositions to third-party objections, and handling appeals before the Central Intellectual Property and International Trade Court. Her commitment to staying up-to-date on the latest legal developments in her field ensures she is always able to provide the most comprehensive, strategic guidance to her clients.

Before joining Tilleke & Gibbins, Rujapa held a senior position at a leading firm specializing in intellectual property. She holds a master’s degree in intellectual property and development from KDI School of Public Policy and Management in South Korea, and earned her LLB from Thammasat University. Rujapa is a qualified lawyer and a notarial services attorney licensed by the Lawyers Council of Thailand.


  • Assisted various corporate clients with intellectual property enforcement measures, such as cease-and-desist letters and investigations into potential infringement and passing off.
  • Liaised with the Department of Intellectual Property, Intellectual Property and International Trade Court, Economic Police, Customs Department, and other Thai governmental offices in relation to intellectual property enforcement matters.
  • Represented multinational and local businesses in securing their intellectual property rights through intellectual property prosecution activities such as copyright recordation, trademark filing, registration, appeals, and related written statements.
  • Drafted, amended, and reviewed contracts related to intellectual property, including commercialization agreements through IP assignment and franchising, nondisclosure agreements, settlement agreement, and other related contracts.
ABOUT Rujapa








    Master of Intellectual Property and Development, KDI School of Public Policy and Management

    LLB, Thammasat University


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