Patents by Inventor Cynthia Markert Cribbs

Cynthia Markert Cribbs 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).

  • Substituted 6-azaandrostenones
    Patent number: 5708001
    Abstract: The present invention relates to certain substituted 17.beta.-substituted carbonyl-6-azaandrost-4-en-3-ones of formula (I), wherein R.sup.1 and R.sup.2 i) are independently hydrogen or lower alkyl and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single or a double bond, or ii) taken together are a --CH.sub.2 -- group forming a cyclopropane ring, and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single bond; R.sup.3 is preferably hydrogen, halogen or lower alkyl, R.sup.4 is preferably hydrogen or lower alkyl, X is preferably CH.sub.2, Y is preferably hydrogen and Z is preferably CONR.sup.14 R.sup.15 and R.sup.14 and R.sup.15 are a variety of organic groups, and pharmaceutically acceptable salts thereof, preparation, medical use and pharmaceutical formulations.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 13, 1998
    Assignee: Glaxo Wellcome Inc.
    Inventors: Robert Carl Andrews, Cynthia Markert Cribbs, Stephen Vernon Frye, Curt Dale Haffner, Patrick Reed Maloney