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

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 …

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 …

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

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.

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.

Dec 19, 2023 · This microtutorial for Patent Public Search will show you how to locate U.S. patents and published patent applications assigned to particular companies and other entities.

Oct 20, 2025 · Find a patent agent or attorney, view information about publicly disciplined practitioners, and apply for registration to practice in patent matters before the USPTO.

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