Patents by Inventor Susan Schiffman

Susan Schiffman 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).

  • Patent number: 4826824
    Abstract: A method for enhancing the ability to perceive the sweetness taste of aspartame or derivatives thereof in mammals, which entails exposing all or a portion of the mammalian tongue to an effective amount of a purinergic nucleotide having at least one phosphate group.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: May 2, 1989
    Assignee: Duke University
    Inventor: Susan Schiffman