It takes
two hours
to begin a preliminary patent search.
Call to make an appointment before visiting the Patent & Trademark
Library (405) 744-6546.
To locate a Patent & Trademark Depository library in your area, visit the .
Following are handouts or links to other resources
that may answer questions you have about inventing, patenting, and the patent process. If you have further questions, please contact the OSU Patent & Trademark Library Staff.