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  • Search for patents | USPTO
    The Patent Public Search tool is a new web-based patent search application that replaced internal legacy search tools PubEast and PubWest and external legacy search tools PatFT and AppFT Patent Public Search has two user selectable modern interfaces that provide enhanced access to prior art
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    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, and select the Search button
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    This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results
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    Look up specific intellectual property information: Search for a patent Search for a trademark
  • Patent Center - United States Patent and Trademark Office
    Patent Center provides a user interface for searching and managing patent applications and related information
  • Espacenet – patent search
    Espacenet: free access to millions of patent documents Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art
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    Search and research millions of U S patents for free on Justia com
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    From simple search, advanced search, syntax search, IPC search, to search within and filter capabilities, PatentGuru provides you ways to find the right documents you want faster You can also view results as list, thumbnails or multi-drawings
  • Research Guides: Patent Law: A Beginners Guide: Patent Searches
    The USPTO Public Search Facility in Alexandria, Virginia provides public access to patent information in electronic, print, and microfilm collections Librarians and other USPTO trained staff are available Monday through Friday, 8 a m to 5 p m , to help you find the information you need and provide technical and searching assistance





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