Patents by Inventor Bernd Libermann

Bernd Libermann 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).

  • Endodontic ozone therapy
    Patent number: 7270544
    Abstract: A method for treating root canals includes directing an oxidizing gas onto an open root canal through a needle, maintain a presence of the oxidizing gas onto the root canal for a period of time sufficient to kill microorganisms therein, and preventing escape of the oxidizing gas from the root canal. Apparatus for a treatment of root canals includes a source of oxidizing gas, a handpiece, a needle extending from said handpiece and receivable in a tooth root canal. The needle includes an oxidizing gas delivery lumen therethrough, and a cup is attached to the handpiece and surrounding the needle.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: September 18, 2007
    Assignee: Curozone Ireland Limited
    Inventors: Jurgen H. Schemmer, Bernd Libermann
  • Endodontic ozone therapy
    Publication number: 20060110710
    Abstract: A method for treating root canals includes directing an oxidizing gas onto an open root canal through a needle, maintain a presence of the oxidizing gas onto the root canal for a period of time sufficient to kill microorganisms therein, and preventing escape of the oxidizing gas from the root canal. Apparatus for a treatment of root canals includes a source of oxidizing gas, a handpiece, a needle extending from said handpiece and receivable in a tooth root canal. The needle includes an oxidizing gas delivery lumen therethrough, and a cup is attached to the handpiece and surrounding the needle.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 25, 2006
    Inventors: Jurgen Schemmer, Bernd Libermann