Patents by Inventor Matthias Zehnder

Matthias Zehnder 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).

  • Solid phosphonate salts as an add-on in endodontics
    Patent number: 10434038
    Abstract: A phosphonate salt for use in a dental treatment, in particular in a root canal treatment, for the manufacture of a pharmaceutical preparation, in particular as decalcifying agent and a pharmaceutical preparation for use in the dental treatment comprising a phosphonate salt and/or a phosphonate salt and a hydroxide compound in solid form are provided. A method of producing a pharmaceutical preparation and a kit of parts for manufacturing a pharmaceutical preparation for use in the dental treatment are provided.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: October 8, 2019
    Assignee: SMARTODONT GMBH
    Inventors: Matthias Zehnder, Dirk Mohn
  • Solid Phosphonate Salts as an Add-On In Endodontics
    Publication number: 20180042821
    Abstract: A phosphonate salt for use in a dental treatment, in particular in a root canal treatment, for the manufacture of a pharmaceutical preparation, in particular as decalcifying agent and a pharmaceutical preparation for use in the dental treatment comprising a phosphonate salt and/or a phosphonate salt and a hydroxide compound in solid form are provided. A method of producing a pharmaceutical preparation and a kit of parts (1, 1?) for manufacturing a pharmaceutical preparation for use in the dental treatment are provided.
    Type: Application
    Filed: August 15, 2017
    Publication date: February 15, 2018
    Inventors: Matthias Zehnder, Dirk Mohn
  • Radio-opaque bioactive glass materials
    Patent number: 8658188
    Abstract: Nanoparticulate material containing a matrix and embedded therein a radiopacifier are bioactive, show a high alkaline capacity and are radio-opaque. Compositions and formulations including such material are particularly useful in advanced dental applications, such as dental fillings and/or disinfection.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: February 25, 2014
    Assignees: Universitat Zurich
    Inventors: Wendelin Jan Stark, Dirk Mohn, Matthias Zehnder, Thomas Imfeld
  • RADIO-OPAQUE BIOACTIVE GLASS MATERIALS
    Publication number: 20120148646
    Abstract: Nanoparticulate material containing a matrix and embedded therein a radiopacifier are bioactive, show a high alkaline capacity and are radio-opaque. Compositions and formulations including such material are particularly useful in advanced dental applications, such as dental fillings and/or disinfection.
    Type: Application
    Filed: August 17, 2010
    Publication date: June 14, 2012
    Applicants: UNIVERSITAT ZURICH, ETH ZURICH
    Inventors: Wendelin Jan Stark, Dirk Mohn, Matthias Zehnder, Thomas Imfeld