Educational Information Only — Not Legal Advice

    This site provides educational information only and is not a substitute for professional legal advice. Consult a qualified Thai lawyer for personalized guidance. Laws may change. Full DisclaimerPrivacy Policy

    Skip to main content
    Last reviewed: by Anglo Siam Law Editorial Team
    Share:

    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.

    Back to Citation Index
    Intellectual Property — Act of Parliament

    Trademark Act

    Establishes registration, renewal, opposition, and infringement remedies for trademarks, service marks, and certification marks under the Department of Intellectual Property.

    Updated:
    B.E. 2534 (1991)
    Act of Parliament
    Intellectual Property

    Trademark Act

    พระราชบัญญัติเครื่องหมายการค้า

    Citation details

    English name
    Trademark Act
    Thai name
    พระราชบัญญัติเครื่องหมายการค้า
    Short citation
    Trademark Act B.E. 2534 (1991)
    Instrument type
    Act of Parliament
    Issuing authority
    Parliament of Thailand รัฐสภา
    Topic area
    Intellectual Property
    Last reviewed
    2026-05-17 by Anglo Siam Law Editorial Team

    Where it is cited on this site

    Official source

    For the authoritative wording (and any amending notifications), refer to the issuing authority's official publication:

    www.ipthailand.go.th/

    Editorial note

    This page is part of our editorial transparency index. It records which primary source we rely on, where we cite it, and when an editor last verified the entry. It is not the official text and does not constitute legal advice.

    If you spot an error or an outdated reference, please flag it via our corrections policy.

    feedback.wasThisHelpful