Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms.Trademarks are effective for a term of five years from the date of registration. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. We're going to talk about how to file your own trademark application with the united states patent and trademark office. You can file an application to register your trademark or service mark with an intenttouse (ITU) filing basis. Filing a petition may be right for you if you want to revive an abandoned application, correct some types of errors, request reconsideration, request a waiver. S. DEPARTMENT OF COMMERCE United States Patent and Trademark Office.