Trademark Filing Requirements

Applications

1. A notarized Power of Attorney.

2. Full details of the applicant (name, address, nationality, occupation).

3. One clear print for black/white trademark or twenty prints for color trademarks.

4. Itemized specification of goods/services; Thailand has followed the International Classification of Goods/Services (Nice Classification) but required that goods/services must be clearly identified item-by-item (class headings or broad terms are not acceptable).

5. Certified priority documents (if applicable) and a signed Declaration confirming the validity of trademark.

Assignment

1. A notarized Power of Attorney from the assignee.

2. A notarized Deed of Assignment signed by both the assignor and assignee.

3. A copy of the registration certificate (in case of a registered trademark).

Merger

1. A notarized Power of Attorney from the surviving company.

2. An original certificate of merger/merger agreement; or a notary attested copy thereof.

Change of Name

1. A notarized Power of Attorney showing the new company name.

2. An original certificate of name change; or a notarized/certified copy thereof.

License

1. A notarized original/copy of the licensing agreement signed by both the licensor and licensee.

2. Notarized Power of Attorneys from both the licensor and licensee.

3. A copy of the registration certificate of the mark to be licensed.

Renewal

A notarized Power of Attorney.