Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms.In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. Applicants must first create a personal account at my.uspto.gov. Applying for a registered trademark online is done online. Federal Registration Requirements. To apply, use the Trademark Electronic Application System (TEAS) to complete the initial application. The initial application form has two filing options. The US Patent and Trademark Office (USPTO) is the agency responsible for granting US patents and registering trademarks. We're going to talk about how to file your own trademark application with the united states patent and trademark office.