Dec 20, 2025 · The Patent Public Search tool is a web-based search application for patents and patent application publications. Patent Public Search has two user-selectable modern …

Oct 17, 2025 · Find existing patents, published patent applications and other published patent documentation

To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the Search …

For assistance with Patent e-Filing, or to suggest improvements to the online system, or report technical problems, please call the Patent Electronic Business Center at:

Aug 29, 2025 · Researchers interested in searching patent records can do so both in person, at the US Patent and Trademark Office (USPTO) Public Search Facility, or online, using the …

Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.

Aug 2, 2024 · The USPTO's Basic Search is the quickest way to find patents by patent or patent application number, publication date, or names such as the inventor, the company that owns …

The U.S. Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks.

Apr 11, 2024 · Search for Application Patent Center is available to all users to check the status of your patent application and review the file history. Application Number - Made up of a two-digit …

Aug 1, 2023 · Patent Center Patent Center is available to all users for electronic filing and management of patent applications. You may access an on-demand recording of a previous …