In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. The Secretary of State's office maintains registration and all updates of California state trademarks and service marks.The USPTO offers an online application through the Trademark Electronic Application System. Apply online (TEAS). File a trademark application and other documents online through TEAS. We're going to talk about how to file your own trademark application with the united states patent and trademark office. A California trademark registration offers brand protection if you operate entirely within California. The state trademark does get you some security. The declaration is one of the forms submitted with a patent application. Home page of the United States Patent and Trademark Office's main web site.