Patents by Inventor Sonja Heiber

Sonja Heiber 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 and systems for administering nitroglycerin transdermally at enhanced transdermal fluxes
    Patent number: 5202125
    Abstract: Transdermal delivery systems for delivery of nitroglycerin are disclosed which deliver the drug at enhanced transdermal fluxes. The systems include, in addition to nitroglycerin, a permeation enhancer which is either a sorbitan ester, a C.sub.8 -C.sub.22 aliphatic alcohol, or a mixture thereof. Methods for administering nitroglycerin using such permeation enhancers are also disclosed.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: April 13, 1993
    Assignee: TheraTech, Inc.
    Inventors: Charles D. Ebert, Dinesh Patel, Sonja Heiber