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英文字典中文字典相关资料:


  • 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
  • MyUSPTO Sign up | USPTO
    MyUSPTO MyUSPTO is a single place for you to actively manage your intellectual property portfolio Track patent applications and grants, check trademark registrations and statuses, and access our services in your personalized USPTO gateway
  • Patents | USPTO
    Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
  • Apply online | USPTO
    Apply for a trademark through Trademark Center Pay application-related fees and use the docketing feature to track the status of applications filed through Trademark Center
  • Trademark search
    Use our new image search feature: Log into your USPTO gov account and select “Image search” from the drop-down or select the camera icon in the search box Learn more on our Trademark search system updates page
  • Trademark Center
    Navigate trademark services, forms, and resources efficiently through the USPTO Trademark Center
  • 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
  • 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





中文字典-英文字典  2005-2009