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    Educational Information Only

    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

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    Commercial

    Trademark Act

    พระราชบัญญัติเครื่องหมายการค้า · Trademark Act · B.E. 2534 (1991)

    Updated:
    Trademark Act
    Commercial
    B.E. 2534 (1991)
    ~130 sections total

    Overview

    The Trademark Act B.E. 2534 (1991) governs trademark, service mark, certification mark, and collective mark registration in Thailand. The Department of Intellectual Property administers registration. Thailand acceded to the Madrid Protocol in 2017, enabling international registration designations.

    Promulgating authority
    Parliament
    พระราชบัญญัติ
    Enacted
    B.E. 2534 (1991)

    Key Sections
    4

    The 4 sections most frequently cited in practice or relevant to foreigners. Click any section for a deep-linkable page suitable for sharing.

    Amendments

    Amended 2016 to enable Madrid Protocol accession; amendments to opposition procedure.

    The summaries on this page are plain-English educational paraphrases — not authoritative translations. For the binding wording you must consult the Royal Gazette publication or the consolidated text at the Office of the Council of State. Educational use only — not a substitute for advice from a Thai-qualified lawyer.

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