Patents by Inventor Imre Bacso

Imre Bacso 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).

  • 17.beta.-SUBSTITUTED-ALLENE-BEARING STEROIDS
    Patent number: 3978048
    Abstract: Steroidal compounds of the invention bear a 17.beta.-oxygenated group and a 17.alpha.-.PSI.-alkyl substituted allene group, e.g., 17.alpha.-(penta-1'-2'-dienyl)-estra-4,9-dien-17.beta.-ol-3-one, and are prepared by a procedure, e.g., involving reacting a corresponding intermediate bearing a 17.alpha.-(3'-dialkylamino-3'-alkyl-substituted-1'-propynyl)-group with a complex hydride. The steroidal compounds are useful as pharmaceuticals, e.g., as progestational agents.
    Type: Grant
    Filed: February 25, 1975
    Date of Patent: August 31, 1976
    Assignee: Sandoz, Inc.
    Inventor: Imre Bacso