Patents by Inventor Kin-Kai Hwang

Kin-Kai Hwang 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).

  • Method of enhancing bioavailability of fexofenadine and its derivatives
    Patent number: 6451815
    Abstract: The present invention relates to a method of enhancing the bioavailability of a piperidinoalkanol antihistamine in a patient which comprises co-administering to said patient an effective antihistaminic amount of said piperidinoalkanol and an effective p-glycoprotein inhibiting amount of a p-glycoprotein inhibitor.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: September 17, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Kin-Kai Hwang, Dennis H. Giesing, Gail H. Hurst