Patents by Inventor Gordon Hanley Phillips

Gordon Hanley Phillips 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).

  • Steroid anaesthetics of the pregnane and 19-norpregnane series
    Patent number: 3998829
    Abstract: Steroid anaesthetics of the pregnane and 19-norpregnane series are described, the compounds possessing a 3.alpha.-hydroxy group, a 5.alpha.-hydrogen atom or a 4,5-double bond, a 17.alpha.-hydrogen atom, a 20-oxo group and at the 21-position a hydrocarbon group which may be substituted by an oxo, ether, hydroxy, acyloxy, esterified carboxy, thioether, thioester, heterocyclic, amino or aromatic group, or a fluorine or chlorine atom. The acetals and 20-enol ethers of compounds having a 21-formyl group are also described.
    Type: Grant
    Filed: May 8, 1973
    Date of Patent: December 21, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillips, Robin Lawrence, Leslie Stephenson, Barry Edward Ayres