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

1 day ago · 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 …

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.

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

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

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.

May 7, 2024 · This is a suggested Multi-Step Strategy for conducting preliminary searches of U.S. patents and published applications using free online resources of the USPTO and its bi-lateral …

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Patent Public Search offers a web-based tool for enhanced access to prior art, replacing legacy search tools with modern interfaces.