Patents by Inventor Chorng-Fure Hwang

Chorng-Fure 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).

  • Formulations of phosphodiesterase 5 inhibitors and methods of use
    Publication number: 20060035905
    Abstract: The present invention provides compositions and delivery methods to enhance treatment for sexual dysfunction or hypofunction through the delivery of phosphodiesterase 5 inhibitors to a mammal. Phosphodiesterase 5 inhibitors are one example of a compound class used for this indication. Examples of compounds in this class include taldalafil and vardenafil and sildenafil. Furthermore, the present invention provides compositions and delivery methods to enhance the sildenafil concentration in solution, suspension and gel formulations and methods of parenteral, intradermal, sublingual, intranasal, and buccal sildenafil delivery.
    Type: Application
    Filed: January 25, 2005
    Publication date: February 16, 2006
    Applicant: Becton, Dickinson and Company
    Inventors: Ge Jiang, Vincent Sullivan, Ronald Pettis, Chorng-Fure Hwang