Patent Databases
- USPTO Patent Public SearchThe 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.
- USPTO Patent DatabaseThe main database of the USPTO.
- Google PatentsThe Google site for patent searching.
- Free Patents OnlineA good free patent information site.
- SciFinder-n This link opens in a new window
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Chemistry database that contains many patents both foreign and from the United States. - Eight Centuries This link opens in a new window
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This database contains a computerized version of the Subject-Matter Index of Patents for Inventions Issued by the United States Patent Office from 1790-1873, Inclusive. This is a licensed product and only available to members of the University of Delaware community.
