Online Resources
The following online resources augment the collections of the California State Library. These resources are available to California state government officials and employees and to all visitors in our reading rooms. California State employees, state legislative staff, appointed state officials and board members, officials and employees of the State Court, and faculty and staff of the University of California or California State University may obtain a State Library Card by applying online or calling (916) 323-9843.
Looking for K-12 digital resources? Visit the K-12 Online Content Project page.
Questions about Online Resources? Contact Information Services at cslinfo@library.ca.gov; (916) 323-9843.
9 Items
C
California Trademarks and Service Marks For General Public
Patents, Trademarks, and Copyright
The California Secretary of State’s office maintains registration and all updates of California state trademarks and service marks.
P
Patent and Trademark Resource Center locations by state For General Public
Patents, Trademarks, and Copyright
Find contact information for a Patent and Trademark Resource Center (PTRC) near you.
Patent Public Search – Patent and Application Full Text and Image Database For General Public
Patents, Trademarks, and Copyright
The Patent Public Search tool is a web-based patent search application that replaces PubEast and PubWest and external legacy search tools PatFT and AppFT.
PATENTSCOPE – Access to international Patent Cooperation Treaty (PCT) applications in full text format For General Public
Patents, Trademarks, and Copyright
The PATENTSCOPE database provides access to international Patent Cooperation Treaty (PCT) applications in full text format on the day of publication, as well as to patent documents of participating national and regional patent offices.
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Trademark Search For General Public
Patents, Trademarks, and Copyright
Search for existing trademark application and registration information at the U.S. Patent and Trademark Office.
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U.S. Copyright Office For General Public
Patents, Trademarks, and Copyright
Information on U.S. copyright.
U.S. Copyright Search For General Public
Patents, Trademarks, and Copyright
Access to the Copyright Public Records Catalog online, 1978 to present.
U.S. Patent and Trademark Office For General Public
Patents, Trademarks, and Copyright
Resources regarding U.S. patents and trademarks.
U.S. Patent and Trademark Office Locations For General Public
Patents, Trademarks, and Copyright
The United States Patent and Trademark Office (USPTO) operates a headquarters and Eastern Regional Outreach Office in Alexandria, Virginia, and four additional regional offices across the nation. The Silicon Valley USPTO is the West Coast regional office.