Patents by Inventor Andri Vital

Andri Vital 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).

  • EMD formulation comprising PGA
    Patent number: 9789190
    Abstract: Enamel Matrix Derivative (EMD) proteins and enamel matrix proteins are widely used in clinical dentistry because of their ability to promote regeneration of soft and hard tissues and to reduce inflammation and infections. The present invention relates to the surprising finding that a pharmaceutical, dental and/or cosmetic formulation, which comprises purified Enamel Matrix Derivative (EMD) proteins and/or enamel matrix proteins and sterilized Propylene Glycol Alginate (PGA), wherein the sterilized PGA is obtained from non-sterilized PGA having a weight average molecular weight (Mwo) of between 250-500 kDa, is more stable over time, especially, the pH is more stable over time.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: October 17, 2017
    Assignee: STRAUMANN HOLDING AG
    Inventors: Laszlo Garamszegi, Andri Vital
  • Dental glass
    Patent number: 7795164
    Abstract: The present invention relates to a dental glass containing 50 to 70 wt. % of SiO2, 5 to 18 wt. % of Al2O3, 6.1 to 30 wt. % of MgO, 1 to 15 wt. % of La2O3, 1 to 15 wt. % of WO3, 0.1 to 8 wt. % of ZrO2, and optionally further oxides except for the oxides of Sr, Ba or alkali metals, wherein the stated quantities in total add up to 100 wt. %.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: September 14, 2010
    Assignees: Ivoclar Vivadent AG, Empa Dubendorf
    Inventors: Christian Ritzberger, Volker Rheinberger, Elke Apel, Peter Burtscher, Wolfram Höland, Thomas Graule, Simone Zürcher, Andri Vital
  • Dental Glass
    Publication number: 20090113936
    Abstract: The present invention relates to a dental glass containing 50 to 70 wt. % of SiO2, 5 to 18 wt. % of Al2O3, 6.1 to 30 wt. % of MgO, 1 to 15 wt. % of La2O3, 1 to 15 wt. % of WO3, 0.1 to 8 wt. % of ZrO2, and optionally further oxides except for the oxides of Sr, Ba or alkali metals, wherein the stated quantities in total add up to 100 wt. %.
    Type: Application
    Filed: September 25, 2006
    Publication date: May 7, 2009
    Applicants: IVOCLAR VIVADENT AG, EMPA DÜBENDORF
    Inventors: Christian Ritzberger, Volker Rheinberger, Elke Apel, Peter Burtscher, Wolfram Holand, Thomas Graule, Simone Zurcher, Andri Vital