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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.
The Patent Public Search tool is a new web-based patent search application that will replace 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.
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.
Patent Public Search is a USPTO tool for searching and viewing international patent filings.
Access the USPTO Patent Public Search for an extended window to search and view international patent filings.
Patent Center - United States Patent and Trademark Office
Narrow your search results on USPTO.gov to find specific patent documents and manage your applications online.