Patents by Inventor Markus Lietzau

Markus Lietzau 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).

  • Root canal filling composition
    Patent number: 11964031
    Abstract: A root canal filling composition for placement in a tooth root canal, a kit for providing the required materials, and a method for applying the materials. The root canal filling composition comprises a glass-fibre post and a dentine-adhesive filling material.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: April 23, 2024
    Inventor: Markus Lietzau
  • ROOT CANAL FILLING COMPOSITION
    Publication number: 20210085571
    Abstract: The invention relates to a root canal filling composition for placement in a tooth root canal, a kit for providing the required materials, and a method for applying the materials. It is provided that the root canal filling composition comprises a glass-fibre post and a dentine-adhesive filling material.
    Type: Application
    Filed: December 19, 2018
    Publication date: March 25, 2021
    Inventor: Markus Lietzau
  • Use of bone adhesive for apical sealing a tooth root canal
    Patent number: 9724173
    Abstract: A method and kit for the apical sealing an tooth root canal and for improving root canal fillings are described. Also described is a method for using bone glue as an apical stop for obturating root canals.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: August 8, 2017
    Inventor: Markus Lietzau
  • USE OF BONE ADHESIVE FOR APICAL SEALING A TOOTH ROOT CANAL
    Publication number: 20140030672
    Abstract: The invention relates to a method and kit for the producing an obturating means for apical sealing an tooth root canal, for improving root canal fillings. The invention also relates to the use of bone glue as an apical stop for obturating root canals.
    Type: Application
    Filed: October 2, 2013
    Publication date: January 30, 2014
    Inventor: Markus Lietzau
  • USE OF BONE ADHESIVE FOR APICAL SEALING A TOOTH ROOT CANAL
    Publication number: 20090226858
    Abstract: The invention relates to a method and kit for the producing an obturating means for apical sealing an tooth root canal, for improving root canal fillings. The invention also relates to the use of bone glue as an apical stop for obturating root canals.
    Type: Application
    Filed: November 24, 2006
    Publication date: September 10, 2009
    Inventor: Markus Lietzau