Patent and Trademark Resource Center at Oklahoma State University: Patents
Patents
- Patent Basics at the USPTO
- See Patent Process Overview at the USPTO
- Search for Patents information at the USPTO
- See the tutorial How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy
- Nonprovisional (Utility) Patent Application Filing Guide
- Inventor's Assistance Center USPTO
- Patent Electronic Business Center - Assists customers with the various Patent Electronic Systems which include filing their electronic patent application submissions
- Patent Center - Patent submission information and search for patent applications
Patent Classification
- Patent ClassificationPatent classification is a system for organizing all U.S. patent documents and other technical documents into specific technology groupings based on common subject matter. Search using CPC classifications for a more complete patent search.
Reading a U.S. Patent
Additional Resources
- Assignment SearchPatent and trademark ownership data.
- HathiTrustSee the Patent Indexes collection for historical patent research.