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Scheduled Maintenance Notice

The azlibrary.gov website will be down for maintenance starting at 5pm, Tuesday, July 22, 2025 to switch to a newer platform.

When the new platform is Live the following day, please do a hard-refresh on your pages to clear cache. You may also clear your browsers cache to refresh sites and pages.

On the new platform, you may experience some broken links and errors stating pages don't exist. Pages still exist, but may be a different URL. Please use the Report Broken Link Webform to record and expidite the request, using the contact form may delay your request.

We apologize for the inconvenience. Thank you for your patience.

Patent and Trademark Resources

The State of Arizona Research Library is a Patent and Trademark Resource Center, one of about 80 designated by the United States Patent and Trademark Office.

Plan Your Visit

U.S. Patent and Trademark Office publications and guides
“How to” patent and trademark guidebooks
Instruction in doing a preliminary patent or trademark search
Legal Periodicals

Online

Visit our LibGuide for instruction on patent research and the services offered by our PTRC.

The Arizona State Library and Archives’ Guide to Patents

Patent searching - USPTO

Trademark/Trade name searching

U.S.
Arizona

Legal Resources