The Secretary of State's office maintains registration and all updates of California state trademarks and service marks. Log in to access forms.Select the type of form listed below for direct links to TEAS and TEASi forms. The USPTO offers an online application through the Trademark Electronic Application System. 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. Direct your questions regarding filing applications electronically to the Electronic Business Center at 8662179197. You can file an application to register your trademark or service mark with an intenttouse (ITU) filing basis. There are several steps involved in trademark registration in California. To start, hire a registered attorney to help you file a trademark application online.