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Return to the OSU Library Home Page Patents and Trademarks

The Patent and Trademark Depository Library at Oklahoma State University maintains a collection of resources from the U.S. Patent and Trademark Office necessary for preliminary patent and trademark research.

We offer assistance with PRELIMINARY patent searches (U.S.) BY APPOINTMENT and trademark searches (federal) by phone. Location and directions.

Contact us (405) 744-6546 if you need:

Contact a patent attorney for a complete patent search and for legal advice.


The Library has been designated by the U.S. Patent and Trademark Office to support the intellectual property needs of the public since 1956. It is the only PTDL in the state of Oklahoma.

The services offered by the Patent & Trademark Library are free and staff are available to answer your patent and trademark related questions.


For more information on Patents:
Contact the Inventors Assistance Center or see Inventor Resources at USPTO for more information regarding patents. See also:

      · General Information Concerning Patents
      · How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy
      · From Concept to Protection

For more information on Trademarks:
Contact the Trademark Assistance Center for assistance with trademarks.

     · Basic Facts About Trademarks

For Business Assistance:
Contact a Small Business Development Center or a Technology Center for questions about starting or expanding a small business in Oklahoma.
     · See programs of the Oklahoma Center for the Advancement of Science and Technology, i2E, SCORE, Grow Oklahoma/Starting a Business, OKStartup.com, and the Love's Entrepreneurship Center at OCU.
     · United Inventors Association
     · Invention Development and Marketing Scams


Maintenance Fee Branch (Contact to determine patent status)
Patent classification resources
Search templates

What's New

  Oklahoma Inventors Database 1880-1907

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URL: http://www.library.okstate.edu/patents/index.htm
Last Updated: 11 June 2009