Apostille Korea
Business

Protecting your brand in Thailand a trademark certificate embassy-legalization guide

Thailand is a fast-rising market for Korean companies, and protecting brand assets — trademark rights — locally is more active than ever. Even a brand already successful in Korea must submit a trademark certificate to gain IP recognition and legal protection in Thailand. The biggest hurdle is the unfamiliar certification process. Here is how to secure your brand rights, handled online.

What is a trademark certificate?

A Trademark Certificate legally proves that a trademark or IP right is registered with an official authority and clearly establishes ownership. In global business it is the foundation for recognizing your brand's originality and obtaining legal protection against unauthorized use. For overseas expansion it must be translated into the destination's language and have its authenticity officially confirmed; without it, responding to local infringement is difficult.

Note

Thailand is a non-Hague country, so a Korean trademark certificate cannot use the apostille — it requires Ministry of Foreign Affairs consular confirmation and Thai legalization.

When do you need it?

  • Registering or asserting a trademark in Thailand
  • Preparing for trademark disputes or infringement response
  • Licensing or franchising your brand locally
  • Submitting IP evidence for a local partnership

Key documents

DocumentNote
Trademark certificateProof of registration and ownership
Power of attorney (LOA)Delegating IP authority to a local agent
Certified Thai translationRequired for submission in Thailand
Business registrationProof of the rights-holder entity

The certification process, step by step

  1. Prepare the certificateSecure the trademark certificate and supporting documents.
  2. Certified translation / notarizationTranslate into Thai and notarize private documents.
  3. Ministry of Foreign Affairs consular confirmationObtain consular confirmation from the Ministry of Foreign Affairs.
  4. Thai legalizationComplete legalization for recognition in Thailand.
  5. SubmissionSubmit to the Thai IP authority or partner.

How to apply with Apostille Korea

Apostille Korea handles trademark-certificate translation, notarization, consular confirmation, and legalization for Thailand in one stop, entirely online.

Why does Thailand require legalization?

Thailand is a non-Hague country, so an apostille is not used; consular confirmation and Thai legalization are required.

Which documents are needed?

The trademark certificate, a power of attorney (LOA) for a local agent, certified Thai translation, and business registration.

Why protect a trademark abroad?

Without an officially certified certificate, responding to local infringement is difficult, so it is a foundational asset for expansion.

Is certified Thai translation required?

Yes. Thai authorities require a notarized Thai translation.

How long does it take?

Because several stages are involved, timelines vary by case. Your specialist provides an estimate after intake.

Why Apostille Korea

  • Specialist team — apostille, certified translation, and embassy legalization handled directly by experts.
  • One-stop service — from issuance support to the finished certification, resolved together.
  • Fully remote — apply online from anywhere and receive your documents — no in-person visit.
  • Fast handling — urgent cases processed quickly with real-time status updates.
  • Accurate guidance — tailored advice analyzing each country's and document's requirements.

Protecting your brand in Thailand?

Apostille Korea handles trademark-certificate translation through Thai legalization — entirely online.

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