Patents by Inventor W. Philip Cho

W. Philip Cho 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).

  • Controlled release flutamide composition
    Patent number: 5162117
    Abstract: A controlled release solid dosage tablet of flutamide is disclosed that is designed to provide an immediate release dose and a second delayed dose in pulsatile manner in the gastrointestinal tract for twice a day use.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: November 10, 1992
    Assignee: Schering Corporation
    Inventors: Elliot Stupak, W. Philip Cho