Please contact the trademark lawyers at Sierra IP Law, PC today for assistance with trademark applications and other trademark issues. The Secretary of State's office maintains registration and all updates of California state trademarks and service marks.Here is a step-by-step guide walking you through the process of successfully registering a state-level trademark in California. Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms. Experienced trademark attorneys working with Sacramento, California companies and businesses. Free Consultations and Flat Fee Pricing. Apply online (TEAS). File a trademark application and other documents online through TEAS. What is the Trademark Electronic Application System (TEAS)?.