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  1. United States Patent and Trademark Office

    Dec 9, 2025 · Home page of the United States Patent and Trademark Office's main web site.

  2. Search our trademark database | USPTO

    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 …

  3. Search for patents | USPTO

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

  4. Patent Public Search | USPTO

    Sep 27, 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.

  5. Trademark search

    An official website of the United States government Here’s how you know keyboard_arrow_down

  6. Trademarks | USPTO

    Find out how to register and maintain a trademark in the U.S., apply for an international trademark, and about protecting your registered trademark.

  7. Contact us | USPTO

    Oct 1, 2025 · Phone numbers, email addresses, and other contact information for USPTO offices and business centers

  8. Personal information such as social security numbers, bank account numbers,or credit card numbers (other than a check or credit card authorization form PTO-2038 submitted for payment purposes) is …

  9. Searching the Trademark ID Manual | USPTO

    Tips for using the Trademark ID ManualThe Trademark Next Generation ID Manual (TMNG-IDM or ID Manual) is a web-based application that provides users the ability to search for acceptable …

  10. Patent Public Search Basic | USPTO

    USPTO Background Federal Activity Inventory Reform Act (FAIR) Performance and Planning Freedom of Information Act Information Quality Guidelines