Patents by Inventor Marc Deppe

Marc Deppe 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).

  • Staining agent in tablet form for making visible the formation of dental plaque and method for producing such a staining agent
    Patent number: 7479268
    Abstract: A staining agent in tablet form for making visible dental plaque contains 85 to 95% by weight lactose; 1.5 to 2.6% by weight phloxin B; 2.5 to 3.5% by weight FDA Blue No. 1; 0.15 to 0.25% by weight magnesium stearate. The staining agent is produced by direct compression tableting and can also contain 0.3 to 0.75% by weight peppermint or eucalyptus flavoring agents.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: January 20, 2009
    Assignee: Hager & Werken GmbH & Co. KG
    Inventor: Marc Deppe
  • Staining agent in tablet form for making visible the formation of dental plaque and method for producing such a tinting agent
    Publication number: 20050214214
    Abstract: A staining agent in tablet form for making visible dental plaque contains 85 to 95% by weight lactose; 1.5 to 2.6% by weight phloxin B; 2.5 to 3.5% by weight FDA Blue No. 1; 0.15 to 0.25% by weight magnesium stearate. The staining agent is produced by direct compression tableting and can also contain 0.3 to 0.75% by weight peppermint or eucalyptus flavoring agents.
    Type: Application
    Filed: December 18, 2003
    Publication date: September 29, 2005
    Inventors: Heiko Krantz, Marc Deppe