Patents by Inventor Brian J. Bushell, deceased

Brian J. Bushell, deceased has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Benzimidazole phosphono-amino acids
    Patent number: 5864040
    Abstract: This invention provides a process for the preparation of a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, methanesulfonylamino, acetylamino, halo, cyano, nitro, or when taken together R.sup.1 and R.sup.2 represent a methylenedioxy or ethylenedioxy moiety;or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: January 26, 1999
    Assignee: American Home Products Corporation
    Inventors: Reinhardt B. Baudy, Michel Bekhazi, Brian J. Bushell, deceased, by Judith Marion Bushell, executrix, Gloria Cheal