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

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

Whether you've applied for a patent or registered for a trademark, scammers may try to exploit you. Learn how to spot fake communications or offers and protect your intellectual property.

Sep 27, 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 …

Search for a patent application Search by application number, patent number, PCT number, publication number or international design registration number.

Conduct searches and pull information from all patent application bibliographic, front page and patent relevant data fields. Search and download publicly available bulk datasets regularly …

Apr 11, 2024 · 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 series code followed …

If planning on filing your application yourself, see the Patent Application Guides for information on the required parts, form, and content of a patent application (MPEP § 600) for filing the type of …

Feb 18, 2025 · Almost every country has its own patent laws, and those desiring a patent in a particular country must apply in that country, in accordance with its requirements.

To apply for a patent, you must file an application and pay required fees. You may wish to find a patent attorney or agent to help draft the description of the invention and claims, and any …