Patents by Inventor Christian Provot

Christian Provot 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: 20220017937
    Abstract: The present invention relates to a method for detecting and/or tracking and/or characterizing the formation of a biofilm. The present invention also relates to a device for detecting and/or characterizing the formation of a biofilm suitable for implementing the method. The present invention can be used in particular in the analytical fields, in biological and enzymological research, in the pharmaceutical field and/or in the medical field.
    Type: Application
    Filed: November 25, 2019
    Publication date: January 20, 2022
    Inventors: Héloïse BOUDAREL, Jean-Denis MATHIAS, Benoît BLAYSAT, Michel GREDIAC, Stéphanie BADEL-BERCHOUX, Christian PROVOT
  • Patent number: 10976316
    Abstract: The present invention relates to a method for determining the biofilm-forming capacity of microorganisms. The present invention also relates to a method for classifying microorganisms according to the biofilm-forming capacity thereof. In particular, the present invention is useful in the fields of analysis, biological and enzymological research, pharmaceuticals, diagnostics and/or medicine. The present invention is also useful in the clinical, environmental and food-processing fields.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: April 13, 2021
    Assignee: BIOFILM CONTROL
    Inventors: Enea Gino Di Domenico, Fabrizio Ensoli, Luigi Toma, Thierry Bernardi, Christian Provot
  • Publication number: 20200237731
    Abstract: A pharmaceutical composition comprising cloxacillin for use as a medicament for the prevention of bacterial biofilm formation. Use of cloxacillin for the prevention and/or inhibition of bacterial biofilm formation on a surface.
    Type: Application
    Filed: July 23, 2018
    Publication date: July 30, 2020
    Inventors: Christian PROVOT, Thierry BERNARDI
  • Publication number: 20190120836
    Abstract: The present invention relates to a method for determining the biofilm-forming capacity of microorganisms. The present invention also relates to a method for classifying microorganisms according to the biofilm-forming capacity thereof. In particular, the present invention is useful in the fields of analysis, biological and enzymological research, pharmaceuticals, diagnostics and/or medicine. The present invention is also useful in the clinical, environmental and food-processing fields.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 25, 2019
    Inventors: Enea Gino DI DOMENICO, Fabrizio ENSOLI, Luigi TOMA, Thierry BERNARDI, Christian PROVOT
  • Patent number: 6605435
    Abstract: A method of amplifying all of the DNA fragments of a sample, including fragments that are small or damaged, comprises an initial step of generating free 3′-OH end with P1 nuclease. The method also provides for extraction of the DNA fragments from a sample and reduction of their size to between 100 and 300 base pairs. A poly(dX) oligonucleotide is added to the 3′ ends of the DNA fragments using a terminal transferase, and the DNA is denatured and hybridized to a poly(dY) primer complementary to the poly(dX) ends. Finally, the DNA is polymerized with DNA polymerase. The resulting DNA can be amplified by denaturing and slowly renaturing the complementary strands.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: August 12, 2003
    Assignee: Genolife
    Inventors: Christian Provot, Franck Chaubron, Anne-Céline Martin
  • Patent number: 6309838
    Abstract: The invention concerns a method for detecting impairment of DNA comprising contacting a sample DNA with a composition comprising at least one recognition protein selected from the group consisting of proteins belonging to the nucleotide excision repair system, proteins belonging to the base excision repair system, and proteins belonging to the system for detecting DNA breaks and detecting a complex formed between the recognition protein and DNA to thereby detect impairment of the DNA sequence.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: October 30, 2001
    Assignee: Genolife
    Inventors: Franck Chaubron, Christian Provot
  • Patent number: 6261767
    Abstract: A method for the qualitative and quantitative detection of damages to DNA, characterised in that it includes the steps of binding the target DNA to a sensitised substrate, subjecting the DNA to the action of a test composition comprising at least one damage-generating product, subjecting the DNA to the action of a composition containing at least one cell extract active in repairing the DNA and containing markers, and detecting directly or indirectly the markers optionally incorporated into the DNA, if the repair has been effective, wherein a washing step is included between the steps and the binding and damaging steps can be reversed. The invention also provides a method for capturing the DNA directly from the cells with a lysis solution and a method for determining the repair modulation effect of some molecules. The method is suitable for detecting DNA damage and the repair inhibition modulating activity of one or more molecules.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: July 17, 2001
    Assignee: Societe Francaise de Recherches et d'Investissements (SFRI)
    Inventors: Christian Provot, Bernard Salles, Gilbert Fournie, Patrick Calsou