means a mark, a symbol, or label used for a product or service as the following. Protection for a trademark is provided under the Trademark Act (No.2) B.E. 2543 (2000). The trademark law provides protection for 4 categories of trademarks as follows:

Trademark is a mark that is used in conjunction with goods to present that the goods is different from other goods that use other trademarks, such as BREEZE (detergent), Ma-Ma (instant noodle), and Red Bull.

Service Mark is a mark that is used in conjunction with service to present that the service is different from other services provided under other marks, such as service marks of an airline, a bank, and a hotel.

Certification Mark is a mark that the owner of a product or service uses in conjunction with the product or the service to ensure quality of the product or the service, such as Shell-Chuan-Chim (gourmet mark), Mae Choy Nang Ram (gourmet mark), and Halal Food (Muslim food).

Collective Mark is a trade mark or service mark used by a company or other associates ventures or members of an association or other organizations of public and private entities, such as the Siam Cement Group Co. Ltd.