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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. ... United States Patent and Trademark Office. Browse By Topic . Browse By Topic. Patents; Trademarks;

USPTO is committed to providing useful Patent Public Search training materials to public users. These resources will show you what the tool can do, how to quickly leverage its benefits, and where to get help if you need assistance. Add notes to images; Workspace layouts; Manage highlights; Basic Search overview; Advanced Search overview; Search ...

Patent Center is available to all users to check the status of your patent application and review the file history.. Application Number - Made up of a two-digit series code followed by a six-digit serial number which is assigned by the USPTO (Example: 99999999 or 99/999999). Patent Number - Made up of 6 to 8 characters and is formatted as follows:. Utility: Consist of six, seven or eight digits.

In Patent Public Search’s Basic Search, you can execute simple search queries. Quick Lookup 1. Enter a patent number or published patent application number in the Quick Lookup query box and select “Search.” Patent numbers should be 7 digits with leading zeroes if needed. If there is a letter prefix for a design patent (D) or plant patent ...