Patents by Inventor Ruth Jeffkin

Ruth Jeffkin 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).

  • Antihistamine and methods for use thereof
    Patent number: 4234566
    Abstract: Antiperspirant compositions containing antihistamines, such as diphenhydramine hydrochloride, alone or in combination with astringent metallic salts, as the active agent effective for retarding or inhibiting perspiration when topically applied to the human skin. Method for controlling or preventing perspiration in humans.
    Type: Grant
    Filed: June 29, 1979
    Date of Patent: November 18, 1980
    Inventors: Elias W. Packman, Ruth Jeffkin
  • Methods for controlling perspiration
    Patent number: 4226850
    Abstract: Antiperspirant compositions containing antihistamines, such as diphenhydramine hydrochloride, alone or in combination with astringent metallic salts, as the active agent effective for retarding or inhibiting perspiration when topically applied to the human skin. Method for controlling or preventing perspiration in humans.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: October 7, 1980
    Inventors: Elias W. Packman, Ruth Jeffkin