Patents by Inventor Janna K. Jilek

Janna K. Jilek 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).

  • Oral care compositions containing hop acids and method
    Patent number: 5370863
    Abstract: Oral care compositions containing hop acids or their salts are effective in inhibiting Gram positive bacteria which can cause plaque or periodontal disease. A representative composition is a toothpaste containing tetrahydroisohumulone.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: December 6, 1994
    Assignee: Miller Brewing Company
    Inventors: Michael C. Barney, Edward J. Kot, Etzer Chicoye, Janna K. Jilek