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 …

Feb 7, 2025 · If you’re new to the process of protecting your rights to your invention by applying for a patent, you’re in the right place. This page will direct you to everything you need to know …

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 …

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

Feb 18, 2025 · Patents accelerate the cycle of innovation What is a patent? A U.S. patent gives you, the inventor, the right to “exclude others from making, using, offering for sale, or selling” …

Patent Center offers the ability to electronically file patent applications, file follow-on materials in patent applications, and save materials being created for submission.

Quick lookup Patent or Publication number For example: 0123456 or 20210123456 Search