Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms.Apply online (TEAS). File a trademark application and other documents online through TEAS. The USPTO Patents page contains information on the patent process, U.S. patent statistics, and patentrelated resources and guidance. Join us for a discussion about what all entrepreneurs, small businesses, and start-ups should know about trademarks. All trademark and service mark transactions must be submitted online at INBiz.in.gov. Federal Registration Requirements. Download the Application for Registration of Trademark or Service Mark. Trademark Application - Application for registration of a trademark or service mark. Rev.