Patents by Inventor Francis E. Fischer

Francis E. Fischer 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).

  • [1-(2-Benzoxazolyl)hydrazino]alkyl nitrile derivatives
    Patent number: 4476137
    Abstract: Described are compounds of the formula ##STR1## wherein R is hydrogen or loweralkyl, X, Y and W independently of one another denote hydrogen, halogen, loweralkyl, nitro, amino, amido, loweralkoxy, hydroxy, nitrile, methylsulfone, methylsulfoxide, methylmercapto, or trifluoromethyl; Z is oxygen, sulfur or --CH.sub.2 ; n and m are each an integer from 0 to 6 inclusive, or pharmaceutically acceptable salts thereof.The compounds are effective as anti-inflammatory agents.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: October 9, 1984
    Assignee: Abbott Laboratories
    Inventors: Fortuna Haviv, James D. Ratajczyk, Francis E. Fischer