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  • United States Patent and Trademark Office
    Home page of the United States Patent and Trademark Office's main web site
  • Search for patents | USPTO
    Find existing patents, published patent applications, and other published patent documentation
  • 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
  • Search our trademark database | USPTO
    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 other trademark conflicts with it
  • Patents | USPTO
    Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
  • Patent Public Search | USPTO
    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
  • Search USPTO. gov | USPTO
    Search www uspto gov Find out how to protect intellectual property in other countries Find upcoming programs related to IP policy and international affairs
  • Federal trademark searching | USPTO
    Searching the USPTO’s trademark database is an important part of doing a comprehensive clearance search before you apply for a trademark registration
  • USPTO issues final rule requiring foreign applicants and patent owners . . .
    USPTO to require foreign applicants and patent owners to be represented by a registered patent practitioner The USPTO is issuing a final rule to amend the Rules of Practice in patent cases to require patent applicants and patent owners whose domicile is not located within the United States or its territories (foreign applicants inventors and patent owners) to be represented by a practitioner
  • About Us | USPTO
    The United States Patent and Trademark Office (USPTO) is the federal agency under the Department of Commerce and is responsible for granting U S patents and registering trademarks





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