Patents by Inventor David Brendlen

David Brendlen 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).

  • IRRIGATION CANNULA, IN PARTICULAR FOR AN ENDODONTIC IRRIGATION DEVICE
    Publication number: 20180250106
    Abstract: Disclosed is an irrigation needle including an active part extending between a first end intended to be connected to an irrigation device and a second closed end, a central channel extending inside the active part and open at the first end and at least one opening arranged radially on the active part in the vicinity of the second end and communicating with the central channel for distributing an irrigation solution. The needle is obtained as one piece using a thermoplastic micro-injection moulding method.
    Type: Application
    Filed: September 16, 2015
    Publication date: September 6, 2018
    Applicant: PRODUITS DENTAIRES SA
    Inventors: Nicolas GEHRIG, David BRENDLEN
  • Pasty or liquid multiple constituent compositions for injectable calcium phosphate cements
    Patent number: 7407542
    Abstract: The invention concerns injectable bone filling cements, in particular hydraulic calcium phosphate cements, the latter being prepared from at least two initial liquid or pasty constituents comprising each a species reactive in solution or in suspension, the solidification process being initiated when said constituents are being mixed.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: August 5, 2008
    Inventors: Jacques Lemaitre, Christian Pittet, David Brendlen
  • Pasty or liquid multiple constituent compositions for injectable calcium phosphate cements
    Publication number: 20040244651
    Abstract: The invention concerns injectable bone filling cements, in particular hydraulic calcium phosphate cements, the latter being prepared from at least two initial liquid or pasty constituents comprising each a species reactive in solution or in suspension, the solidification process being initiated when said constituents are being mixed.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 9, 2004
    Inventors: Jacques Lemaitre, Christian Pittet, David Brendlen