Patents by Inventor Barbara Eisenstadt

Barbara Eisenstadt 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).

  • Chewing gum containing cough suppressing agent
    Patent number: 5846557
    Abstract: The present invention pertains to chewing gum compositions containing cough suppressing agents. The compositions include a taste-masking mixture containing a flavoring agent, an intense sweetening agent and menthol. This combination nullifies the taste or off-note of the cough suppressant. The present invention also pertains to a method preparing the chewing gum composition and methods of treatment which include administering the cough suppressant-containing chewing gum to a patient in need thereof.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: December 8, 1998
    Assignee: Cumberland Packing Corporation
    Inventors: Barbara Eisenstadt, Penny A. Cash, Abraham I. Bakal