This Handbook provides an overview of federal patent and trademark law. Information discussed includes types of patents and trademarks, duration of registration, requirements for obtaining, a guide to the application process, protecting your patent or trademark, and much more in 18 pages of materials.
Log in to access forms. Select the type of form listed below for direct links to TEAS and TEASi forms.The Secretary of State's office maintains registration and all updates of California state trademarks and service marks. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard.