The Louisiana Application For Reservation of Trade Name trademark Or Service Mark is a legal document that is used to reserve the right to use a trade name, trademark, or service mark in the state of Louisiana. This application is filed with the Louisiana Secretary of State, and it is valid for five years after the date of filing. It is important to note that this application does not register a trade name, trademark or service mark, but merely reserves the right to use it in Louisiana. There are two types of Louisiana Application For Reservation of Trade Name trademark Or Service Mark: Application For Reservation of Trade Name and Application For Reservation of trademark Or Service Mark. The Application For Reservation of Trade Name is used to reserve the right to use a business name, while the Application For Reservation of trademark Or Service Mark is used to reserve the right to use a logo, slogan, or other unique identifier.