Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms.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. You can file different types of trademark petitions depending on where you are in the application process and what you're requesting. Therefore, below we briefly take you through what to expect with a trademark application for a mark that you are using. The United States Patent and Trademark Office (USPTO) encourages online filing via TEAS (Trademark Electronic Application System) on its website. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. What are the benefits of using a trademark attorney to apply for a Clark County trademark registration? On February 13, 1990, KimberlyClark Corporation.