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Home page of the United States Patent and Trademark Office's main web site.
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Learn how to apply for U.S. patents and register trademarks with the USPTO, the agency that grants and registers them. Find contact information, website link, and phone numbers for the USPTO.
Find patents and trademarks from the United States Patent and Trademark Office (USPTO) using keywords, categories, or specific information. You can also access fees, payment, contact, and other resources from the official website.
The United States Patent and Trademark Office (USPTO) grants U.S. patents and registers trademarks. Its mission is to drive U.S. innovation and global competitiveness for the benefit of all Americans. The USPTO furthers effective IP protection for U.S. innovators and entrepreneurs worldwide by working with other agencies to secure strong IP provisions in free trade and other international ...
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Learn how to use various resources to search for patents in the US and abroad, including Patent Public Search, Global Dossier, Common Citation Document, and more. Find links to official gazettes, machine translations, and open data portals for patent information.
Learn about the history, types, requirements, and procedures of patent law in the US. Find out how patents are granted, challenged, and enforced in different fields and regions.