Patents by Inventor Jean-Claude Vezin

Jean-Claude Vezin 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).

  • Publication number: 20100129297
    Abstract: The invention relates to the use of an aqueous grape seed extract combined with at least one fluorine salt for the preparation of an oral hygiene composition intended to prevent and/or reduce the formation and accumulation of dental biofilm on dental surfaces or on gingival epithelial tissue.
    Type: Application
    Filed: April 24, 2008
    Publication date: May 27, 2010
    Inventor: Jean-Claude Vezin
  • Patent number: 4098879
    Abstract: The present invention relates to new chemical compounds which can be used as inhibitors of dental plaque, and orally-acceptable compositions thereof, combinations thereof with known compounds having an inhibitory action on the formation of dental plaque, such as biguanidines, and method of treating therewith for the prevention of dental plaque or tartar and dental caries.The new compounds have the general formula ##STR1## in which R.sub.1 = H or alkylR.sub.2 = ch.sub.2 oh, alkyl carboxylate, ##STR2## and R.sub.2 is in 2 or 3 position.Compositions containing these active principles are useful in particular in the preventive treatment of periodontopathies and odontopathies and in the field of oral-dental hygiene.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: July 4, 1978
    Assignee: Pierre Fabre S.A.
    Inventors: Henri Cousse, Gilbert Mouzin, Jean-Claude Vezin, Lucien Dussourd d'Hinterland, Jacques Dubois
  • Patent number: RE30309
    Abstract: The present invention relates to new chemical compounds which can be used as inhibitors of dental plaque, and orally-acceptable compositions thereof, combinations thereof with known compounds having an inhibitory action on the formation of dental plaque, such as biguanidines, and method of treating therewith for the prevention of dental plaque or tartar and dental caries.The new compounds have the general formula ##STR1## in which R.sub.1 =H or alkylR.sub.2 =CH.sub.2 OH, alkyl carboxylate, ##STR2## and R.sub.2 is in 2 or 3 position.Compositions containing these active principles are useful in particular in the preventive treatment of periodontopathies and odontopathies and in the field of oral-dental hydgiene.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: June 17, 1980
    Assignee: Pierre Fabre S.A.
    Inventors: Henri Cousse, Gilbert Mouzin, Jean-Claude Vezin, Lucien D. d'Hinterland, Jacques Dubois
  • Patent number: D571558
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 24, 2008
    Assignee: Pierre Fabre Medicament
    Inventors: Jean-Claude Vezin, Gerard d'Arros
  • Patent number: D576799
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: September 16, 2008
    Assignee: Pierre Fabre Medicament
    Inventors: Jean-Claude Vezin, Gerard d'Arros
  • Patent number: D579669
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: November 4, 2008
    Assignee: Pierre Fabre Medicament
    Inventors: Jean-Claude Vezin, Gerard d'Arros
  • Patent number: D586046
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: February 3, 2009
    Assignee: Pierre Fabre Medicament
    Inventor: Jean-Claude Vezin