Patents by Inventor Christian Buchwald

Christian Buchwald 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).

  • Acidic solid oral compositions without erosive potential in saliva and method for determining erosive potential in saliva
    Patent number: 10660832
    Abstract: Acidic oral compositions having calcium contents and effective pH-values in the area indicated by grey-tone in FIG. 2 are non-erosive in saliva and capable of stimulating saliva production, even in “dry mouth” patients. A new multi-step test method for determining erosive potential in saliva has been used for identifying the compositions.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: May 26, 2020
    Assignee: Ice Medico ehf
    Inventors: Thorbjorg Jensdottir, Allan Bardow Jensen, Birgitte Nauntofte, Christian Buchwald
  • ACIDIC SOLID ORAL COMPOSITIONS WITHOUT EROSIVE POTENTIAL IN SALIVA AND METHOD FOR DETERMINING EROSIVE POTENTIAL IN SALIVA
    Publication number: 20170216167
    Abstract: Acidic oral compositions having calcium contents and effective pH-values in the area indicated by grey-tone in FIG. 2 are non-erosive in saliva and capable of stimulating saliva production, even in “dry mouth” patients. A new multi-step test method for determining erosive potential in saliva has been used for identifying the compositions.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 3, 2017
    Inventors: Thorbjorg Jensdottir, Allan Bardow Jensen, Birgitte Nauntofte, Christian Buchwald
  • Acidic solid oral compositions without erosive potential in saliva and method for determining erosive potential in saliva
    Patent number: 9651541
    Abstract: Acidic oral compositions having calcium contents and effective pH-values in the area indicated by grey-tone in FIG. 2 are non-erosive in saliva and capable of stimulating saliva production, even in “dry mouth” patients. A new multi-step test method for determining erosive potential in saliva has been used for identifying the compositions.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: May 16, 2017
    Assignee: Ice Medico ehf
    Inventors: Thorbjorg Jensdottir, Allan Bardow Jensen, Birgitte Nauntofte, Christian Buchwald
  • ACIDIC SOLID ORAL COMPOSITIONS WITHOUT EROSIVE POTENTIAL IN SALIVA AND METHOD FOR DETERMINING EROSIVE POTENTIAL IN SALIVA
    Publication number: 20140121274
    Abstract: Acidic oral compositions having calcium contents and effective pH-values in the area indicated by grey-tone in FIG. 2 are non-erosive in saliva and capable of stimulating saliva production, even in “dry mouth” patients. A new multi-step test method for determining erosive potential in saliva has been used for identifying the compositions.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Inventors: Thorbjorg Jensdottir, Allan Bardow Jensen, Birgitte Nauntofte, Christian Buchwald
  • Acidic solid oral compositons without erosive potential in saliva and method for determining erosive potential in saliva
    Publication number: 20090169488
    Abstract: Acidic oral compositions having calcium contents and effective pH-values in the area indicated by grey tone in FIG. 2 are non-erosive in saliva and capable of stimulating saliva production, even in “dry mouth” patients. A new multi-step test method for determining erosive potential in saliva has been used for identifying the compositions.
    Type: Application
    Filed: July 22, 2005
    Publication date: July 2, 2009
    Applicant: Toms Gruppen A/S
    Inventors: Thorbjorg Jensdottir, Allan Bardow Jensen, Birgitte Nauntofte, Christian Buchwald