Patents by Inventor Winifred P. Howse

Winifred P. Howse 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).

  • Patent number: 4732978
    Abstract: There are disclosed compounds having the formula ##STR1## wherein X is CR or N when n=1; orX is O, S, NR or CR when n=0;R is hydrogen or lower alkyl;Y is --CH.sub.2 --, --S--, --O-- or ##STR2## and A is ##STR3## Z is CH or N; R.sup.1 is halo or trifluoromethyl;R.sup.2 is hydrogen or halo;R.sup.3 is hydrogen or halo;with the proviso that when A is naphthyl, Y is --O-- and n=0, X is other than S; and their use in the treatment of inflammatory conditions and in the treatment of leukotriene-medicated naso-bronchial obstructive passageway conditions.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 22, 1988
    Assignee: American Home Products Corporation
    Inventors: Anthony F. Kreft, Kenneth L. Kees, John H. Musser, James J. Bicksler, Winifred P. Howse