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  1. 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 …

  2. Search for patents | USPTO

    Oct 17, 2025 · The United States Patent and Trademark Office (USPTO) Public Search Facility located in Alexandria, VA provides the public access to patent and trademark information in a …

  3. Trademark search

    Enter your email to subscribe or update your preferences Subscribe About the USPTO Search for patents Search for trademarks

  4. Search USPTO.gov

    Receive updates from the USPTO Enter your email to subscribe or update your preferences Subscribe

  5. Search - Patent Center - USPTO

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

  6. Patent Public Search Basic | USPTO

    Query building guidance 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, …

  7. Home | Open Data Portal

    The Open Data Portal (ODP) is USPTO's data platform that empowers you to discover and easily extract USPTO data in one place for free.

  8. Trademarks | USPTO

    In accordance with Executive Order 14371, the USPTO will be closed for federal holidays on December 24 and December 26, 2025. If a trademark filing deadline falls on a federal holiday …

  9. United States Patent and Trademark Office

    The Artificial Intelligence Search Automated Pilot Program will provide applicants with AI prior art search results to improve examination quality and efficiency.

  10. Trademark Center

    Search the trademark database Search our database as part of a clearance search before applying to register your trademark description