![]() USPTO Patent Application Full-Text and Image Database (AppFT) Searches are limited to patent numbers and/or classification codes for pre-1976 patents. Searching Full Text Patents (Since 1976)Ĭustomize a search on all or a selected group of elements (fields) of a patent. The USPTO houses full text for patents issued from 1976 to the present and PDF images for all patents from 1790 to the present. ![]() ![]() Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT). Inventors are encouraged to search the USPTO's patent database to see if a patent has already been filed or granted that is similar to your patent. USPTO Patent Full-Text and Image Database (PatFT) Transferring ownership / Assignments help.International intergovernmental organizations.Enforcing your trademark rights/trademark litigation.Checking registration status & viewing documents.Checking application status & viewing documents.Madrid Protocol & international protection.
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