
United States Patent and Trademark Office
Home page of the United States Patent and Trademark Office's main web site.
Search for patents | USPTO
Oct 17, 2025 · Find existing patents, published patent applications and other published patent documentation
Forms for patent applications | USPTO
Sep 16, 2012 · For general assistance in completing the patent forms below or to request paper copies of the forms, contact the USPTO Contact Center Division at 1-800-786-9199 (1-800-PTO-9199) or …
Patent Public Search | USPTO
Dec 20, 2025 · A powerful, flexible web-based patent search application that improves the overall patent searching process. It includes two user selected interfaces that provide enhanced access to prior art.
About Us | USPTO
The United States Patent and Trademark Office (USPTO) is the federal agency under the Department of Commerce and is responsible for granting U.S. patents and registering trademarks.
Transferring ownership/ Assignments FAQs | USPTO
Apr 30, 2024 · Must the USPTO cover sheet forms (PTO-1594 Trademarks or PTO-1595 Patents) be used when submitting recordation requests in paper?
MyUSPTO
MyUSPTO is a personalized portal to manage patent and trademark applications, grants, and access USPTO services with your account.
Contact us | USPTO
Dec 8, 2025 · Phone numbers, email addresses, and other contact information for USPTO offices and business centers
Search - Patent Center - USPTO
Patent Center provides a user interface for searching and managing patent applications and related information.
System status and availability | USPTO
1 day ago · Check this webpage for the latest information on the operating status of USPTO's systems and planned maintenance activities.