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Making public-domain information accessible

The majority of patents are never commercially exploited or licensed - this site provides a way to browse recently expired patents to find hidden gems and get inspired by existing inventions. The site uses the recently released USPTO-API to fetch newly expired patents each day. Check out the FAQ to learn more!

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This site does not constitute legal advice. Please double-check the patent expiry date at uspto.gov. Some patents may have been granted extensions or may have been improved upon, and that improvement can still be in force. This site uses DataTables (designed and created by SpryMedia Ltd © 2007-2016. MIT licensed) and the PatentsView.org API (CC Attribution 4.0 licensed).