Patent and Trademark Depository Library Program (PTDLP) Directory of Libraries California

The U.S. Patent and Trademark Office (USPTO) has specially designated some 85 libraries throughout the U.S. as Patent and Trademark Depository Libraries (PTDL).

These libraries are open to the public and provide specialized resources and services to patent searchers.

California

• Los Angeles: Science Technology and Patents Department (Los Angeles Public Library), Central Library, 630 W. 5th Street, Los Angeles, CA 90071 Phone: 213-228-7200
  Patent Information:Intellectual Property Resources
  

• Sacramento: Government Publications Section (California State Library), Stanley Mosk Library and Courts Building, Room 304, 914 Capitol Mall, , Sacramento, CA 9581. Phone: 916 654-0069
  Patent Information: Patents and Trademarks

• San Diego: San Diego Public Library, Central Library
  820 E Street, San Diego, CA 92101-6478 Phone: 619 236-5813
  Web Site Patent Information: None
  

• San Francisco: Brooks Walker Patent and Trademark Center, (San Francisco Public Library,) 100 Larkin Street, San Francisco, CA 94102. Phone: 415 557-4500
  Web Site Patent Information: Patent and Trademark Center
  

• Sunnyvale: Sc[i]³, (Sunnyvale Public Library), 665 West Olive Avenue Sunnyvale, CA 94086 Phone: 408 730-7300
  Web Site Patent Information: Patent Services and Information

Patent It Yourself

Intellectual Property-Patents, Trademarks And Copyright in a Nutshell

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Latest Update: 11/10/07
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