IFIUDB
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Description:
The IFI Uniterm Database contains all front page and bibliographic data and the text of the abstract and/or all claims from U.S. utility patents, reissue patents, defensive publications, reinstated patents, expired patents, and patents with adverse decision in interference, disclaimer/dedication, reexamination request, reissue request, or certificate of correction. All chemical and chemically related patents are covered from 1950 to the present; mechanical and electrical patents from 1963 to the present. Design patents from 1980 to the present. In addition, U.S. applications published since March 15, 2001 are also included. A thesaurus like feature is present for the Controlled Term (/CT) and Uniterm (/UN) search fields in the IFICDB file to assist you in seeing the codes and their definitions. The records in this file contain standard bibliographic and patent data; USPTO Classifications (original and cross references), and issue dates. Front page patent abstracts, application data, priority data and International patent Classification (IPC) codes are available, 1971-present. The Official Gazette text is available for chemical patents (1950-present), and for all patents (1965-1970 and 1978-present). CA references, foreign equivalents, and CAS Registry Numbers are included for many of the chemical patents. Indexing by Uniterms is provided for chemical patents. The source is U.S. patents issued by the U.S. Patent and Trademark Office and announced in the U.S. Patent Office Official Gazette. Producer: IFI CLAIMS® Patent Services |
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