Find United States patents issued to Nevada residents from the 1860s through 1915. Patents are being added and the site will eventually cover patents issued through 1975.
Links to patent documents from the European and United States patent offices and filed under the Patent Cooperation Treaty (PCT), in an integrated and searchable format.
Available to the public only at UNR and other Patent & Trademark Depository Libraries. PubWEST is an expert search tool, including the following components:
US Patents (USPT): Full text of most patents issued from 1971 - present; patent number, publication date, and current classification information for all patents 1790 - present; titles of utility patents from 1920 - 1970 are also available in this file.
US Optical Character Recognition (USOCR): Scanned, unedited copies of US patents issued between 1920-1970 and those from 1971-1976 missing from the USPT file.
Pre Grant Publications (PGP): utility patent applications that have been pending for at least 18 months.
European Patents (EPAB): published documents from the European Patent Office (EPO), selected EPO member countries (Switzerland, Germany, France, Great Britain), the US Patent Office, and the World Intellectual Property Organization (WIPO). Starting dates for individual countries vary.
Japanese Patents (JPAB): English language abstracts of unexamined Japanese patent applications, starting October, 1976