Patents by Inventor Wennan Zhao

Wennan Zhao 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).

  • NON-IONIC VESICLE FORMULATIONS OF CALCIUM CHANNEL BLOCKERS
    Publication number: 20150141404
    Abstract: Disclosed are non-ionic surfactant vesicle formulations of calcium channel blockers, such as diltiazem, and methods of using the formulations for treating anal disorders.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 21, 2015
    Inventors: Rajiv Mathur, Nidhi Parikh, Wennan Zhao, Meng Zhou