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.

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 interfaces that …

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

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 produced and …

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

Navigate trademark services, forms, and resources efficiently through the USPTO Trademark Center.

Sep 16, 2012 · Due to the enactment of the America Invents Act in 2012, this page contains forms for patent applications filed on or after September 16, 2012.

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 button.