Patents by Inventor Dale G. Sterner

Dale G. Sterner 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).

  • Transdermal nitroglycerin patch with penetration enhancers
    Patent number: 5262165
    Abstract: A transdermal nitroglycerin patch exhibiting superior nitroglycerin skin penetrating characteristics comprising a percutaneous penetration enhancer is disclosed, wherein the penetration enhancer may be one or more of N-methyl-2-pyrrolidone, oleic acid, oleyl butanediol, linoleic acid, isopropyl linoleate, azone and alcohol. Also disclosed is a transdermal patch design comprising two concentric rings, wherein the concentrations of nitroglycerin and the permeability enhancer are varied.
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: November 16, 1993
    Assignee: Schering Corporation
    Inventors: Sharad K. Govil, Edward M. Rudnic, Dale G. Sterner