Trademark Registration

Thailand Trademark Registration

We help businesses protect their brand in Thailand through trademark registration—covering trademark search, class selection, application filing, and support responding to Department of Intellectual Property (DIP) office actions.

Who is it for / Suitable for

Businesses launching or operating in Thailand that want to protect brand names, logos, or slogans.

E-commerce sellers seeking brand protection to support marketplace enforcement and reduce counterfeits.

Foreign applicants extending brand protection to Thailand via local filing or international routes (as applicable).

Companies expanding product lines that need coverage across multiple classes.

Key Requirements

Trademark availability search

Check similarity/availability to reduce the risk of refusal or opposition.

Class selection & goods/services list

Select proper Nice classes and define goods/services scope for protection.

Applicant documentation

Applicant identity documents, and company documents for corporate applicants.

Trademark specimen (logo/word mark)

Clear image file for logo marks, and correct spelling/presentation for word marks.

Power of Attorney (as required)

Authorization for filing/representation, especially for foreign applicants.

Clients need to provide the following information / documents

Document Name

Notarized

Trademark (word/logo) file

Logo image (if applicable) and the exact word mark spelling you want protected.

Goods/services list

Products/services you want covered and the relevant classes.

Applicant identification

Passport/ID for individuals or company documents for corporate applicants.

Power of Attorney

Authorization for filing/representation in Thailand (often required for foreign applicants).

Yes (often)

Priority documents (if applicable)

If claiming priority from another country filing, provide certified copies and translations if required.

Sometimes

Average Processing Time

8–18+ months

Search & filing preparation: 3–10 days
Examination & publication: varies
Registration (if no opposition): varies

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What you would get when the application is complete

Filing receipt / application number

Official confirmation of filing with an application number from the Thai DIP.

Status updates & office action support

Tracking and support responding to DIP requests during examination.

Publication monitoring

Monitoring publication and handling opposition strategy if needed.

Trademark certificate (upon registration)

Registration certificate/official documentation when approved.

On-going Compliance Requirements

After filing/registration, ongoing compliance typically includes:

Use the mark consistently

Maintain consistent use of the registered mark and classes to strengthen protection.

Track renewals

Renew the trademark on time (Thailand trademarks generally renew in cycles).

Record ownership changes

Update DIP records for assignments, mergers, or ownership transfers.

Monitor infringement

Monitor potential infringement and consider enforcement steps if necessary.

Government Agencies Involved / Overseeing the Application

The following government authority oversees trademarks in Thailand:

Department of Intellectual Property (DIP)

Receives, examines, publishes, and registers trademarks in Thailand.

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Consult With Our Corporate Advisory Team

Our team is ready to guide you through the full process. Reach us on WeChat or WhatsApp.