Home page of the United States Patent and Trademark Office's main web site.

Mar 23, 2026 · Find existing patents, published patent applications and other published patent documentation

Dec 20, 2025 · A powerful, flexible web-based patent search application that improves the overall patent searching process. It includes two user selected interfaces that provide enhanced access to prior art.

3 days ago · System status and availability Check this webpage for the latest information on the operating status of USPTO's systems and planned maintenance activities.

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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.

Official Gazette The Official Gazette (OG) is the official journal of the USPTO, published weekly on Tuesday, that includes bibliographic information and a representative drawing for each patent …

Dec 5, 2025 · Learn how to protect your trademark through the federal registration process.

Mar 12, 2026 · Patents data at a glance The Patents Dashboard provides important data on USPTO patent operations. Access refined pendency information, as well as other critical indicators such as …

May 14, 2025 · A search you complete before applying for a trademark registration to make sure your trademark is available to register for your particular goods or services, and to make sure that no …