Patents by Inventor Ralph F. Levy

Ralph F. Levy 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).

  • Oral cyclopsporin formulations
    Patent number: 5834017
    Abstract: Improved oral cyclosporin formulations which have high bioavailability and are capable of administration in hard capsules, are provided. In the subject formulations, cyclosporin is delivered in an orally acceptable vehicle comprising at least one alkanol of from 2 to 3 carbon atoms in combination with at least one non-ionic surfactant and an ester of an alcohol and a fatty acid having a hydrocarbon chain of from 14 to 18 carbon atoms. The subject formulations find use in immunosuppressive therapy.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: November 10, 1998
    Assignee: SangStat Medical Corporation
    Inventors: Moo J. Cho, Ralph F. Levy, Philippe J. Pouletty