Patents by Inventor Richard L. Braun

Richard L. Braun 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 for the prevention or removal of crystalline scopolamine in a non-aqueous matrix of a transdermal system
    Patent number: 5662928
    Abstract: A method for the prevention or removal of undesired crystals of scopolamine from a non-aqueous matrix of a transdermal system in which the scopolamine is dispersed is disclosed wherein the method comprises dynamically heating the scopolamine containing layer during the process of or immediately prior to assembling two laminates which once assembled encase the scopolamine containing layer.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: September 2, 1997
    Assignee: Ciba-Geigy Corporation
    Inventor: Richard L. Braun