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Edmon Low Library

Patent and Trademark Resource Center at Oklahoma State University: Home

Welcome to the Patent and Trademark Resource Center (PTRC)

The Patent and Trademark Resource Center at Oklahoma State University is a partner with the U.S. Patent and Trademark Office to support the intellectual property needs of the public. 

The OSU PTRC assists with preliminary patent and trademark research by appointment at no charge. See PTRC Resources.

Contact a patent/trademark attorney for a complete search, legal advice, and submission of a patent or trademark application.

Complete the IP Assessment Tool at the USPTO.

The full-text of patents by number are available via Pat2PDF.

Patent and Trademark Resource Centers are located nationwide.


  • Searching patents by CPC and U.S. classifications is recommended to determine if someone else has already obtained protection for the invention you plan to make.

Patent Assistance Programs

PTRC at Oklahoma State University

USPTO databases are online and we are able to assist you by phone and email. For search assistance or to schedule an appointment please contact at 405 744-6546.

We are not able to perform a preliminary search for you or give legal advice.


  • What you should know before filing
  • Is a trademark application right for you?