Complete the relevant forms. Log in to access forms.Select the type of form listed below for direct links to TEAS and TEASi forms. FORM 27 (Section 30(1)). We're going to talk about how to file your own trademark application with the united states patent and trademark office. A New York State trademark registration is valid for a period of ten years from the date of registration and may be renewed for additional ten year terms. We offer classes and other presentations about Patents and Trademarks, as well as individual consultations about researching Patents and Trademarks. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. Find out the latest news about the SPTO, industrial property and related events. News. Events. New York Law School Patent Clinic.