Patents by Inventor Michel Arthur

Michel Arthur 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: 20230277071
    Abstract: Provided is a system, method, and device for non-invasive hemodynamic measurement of a subject. The method includes identifying vibrational pulses V1 and V2 and vibrations corresponding to cardiac mechanical motion from vibrational cardiography (VCG) data, the VCG data derived from a vibration signal acquired at the surface of the chest of the subject corresponding to cardiac-induced vibrations; determining a vibration feature from the vibration signal; and determining a hemodynamic measurement from the vibration feature.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 7, 2023
    Inventors: Yannick D′Mello, Michel Arthur Lortie, David V. Plant, James Skoric
  • Publication number: 20210300926
    Abstract: The present invention relates to a compound of the following formula (I) or a pharmaceutically acceptable salt and/or solvate thereof, notably for use as ?-lactamase inhibitors, notably in the treatment of a disease caused by gram negative bacteria, in particular enterobacteria, as well as pharmaceutical compositions containing such a compound and a process to prepare such a compound.
    Type: Application
    Filed: December 21, 2018
    Publication date: September 30, 2021
    Inventors: Jean-Luc MAINARDI, Michel ARTHUR, Mélanie ETHEVE-QUELQUEJEU, Laura IANNAZZO
  • Publication number: 20200325139
    Abstract: The present invention relates to a compound of the folowing formula (I) or a pharmaceutically acceptable salt and/or solvate thereof, notably for use as a dmg, notably in the treatment of a disease caused by mycobacteria, as well as pharmaceutical compositions containing such a compound and a process to prepare such a compound.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 15, 2020
    Inventors: Jean-Luc MAINARDI, Michel ARTHUR, Mélanie ETHEVE-QUELQUEJEU, Laura IANNAZZO
  • Patent number: 9273341
    Abstract: The peptidoglycan layer is a vital component of the bacterial cell wall, which comprises 4?3 and 3?3 transpeptide cross-linkages, the formation of which are catalyzed by D,D- and L,D-transpeptidases, respectively. Methods for the treatment of bacterial infections with agents that inhibit L,D-transpeptidases, either alone or in combination with D,D-transpeptidase inhibitors, are provided herein. Also provided are methods for the treatment of chronic stage tuberculosis with agents that inhibit enzyme with L,D-transpeptidase activity.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: March 1, 2016
    Assignees: The Johns Hopkins University, Institut National de la Sante et de la Recherche Medicale
    Inventors: Gyanu Lamichhane, William R. Bishai, Radhika Gupta, Marie Lavollay, Jean-Luc Mainardi, Michel Arthur
  • Publication number: 20150094229
    Abstract: The present invention concerns a method for the screening of antibacterial substances comprising a step of determining the ability of a candidate substance to inhibit the activity of a purified enzyme selected from the group consisting of: (i) a D-aspartate ligase comprising a polypeptide having an amino acid sequence possessing at least 50% amino acid identity with an amino acid sequence selected from the group consisting of SEQ ID No 1 to SEQ ID No 10, or a biologically active fragment thereof; and (ii) a L,D-transpeptidase comprising a polypeptide having an amino acid sequence possessing at least 50% amino acid identity with the amino acid sequence of SEQ ID No 11, or a biologically active fragment thereof.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 2, 2015
    Inventors: Jean-Luc MAINARDI, Laurent GUTMANN, Michel ARTHUR, Samuel BALLAIS, Jean Emmanuel HUGONNET, Claudine MAYER, Sabrina BIAROTTE-SORIN
  • Publication number: 20140342364
    Abstract: The peptidoglycan layer is a vital component of the bacterial cell wall, which comprises 4?3 and 3?3 transpeptide cross-linkages, the formation of which are catalyzed by D,D- and L,D-transpeptidases, respectively. Methods for the treatment of bacterial infections with agents that inhibit L,D-transpeptidases, either alone or in combination with D,D-transpeptidase inhibitors, are provided herein. Also provided are methods for the treatment of chronic stage tuberculosis with agents that inhibit enzyme with L,D-transpeptidase activity.
    Type: Application
    Filed: March 21, 2014
    Publication date: November 20, 2014
    Applicants: INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Gyanu Lamichhane, William R. Bishai, Radhika Gupta, Marie Lavollay, Jean-Luc Mainardi, Michel Arthur
  • Patent number: 8258127
    Abstract: A method for treating individuals affected with latent tuberculosis comprising a step of administering an effective amount of one or more carbapenem compounds to the said individuals.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: September 4, 2012
    Assignee: Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Jean-Luc Mainardi, Michel Arthur, Laurent Gutmann, Marie Lavollay
  • Publication number: 20120115835
    Abstract: The peptidoglycan layer is a vital component of the bacterial cell wall, which comprises 4?3 and 3?3 transpeptide cross-linkages, the formation of which are catalyzed by D,D- and L,D-transpeptidases, respectively. Methods for the treatment of bacterial infections with agents that inhibit L,D-transpeptidases, either alone or in combination with D,D-transpeptidase inhibitors, are provided herein. Also provided are methods for the treatment of chronic stage tuberculosis with agents that inhibit enzyme with L,D-transpeptidase activity.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 10, 2012
    Applicants: CENTRE DE RECHERCHE DES CORDELIERS, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Gyanu Lamichhane, William R. Bishai, Radhika Gupta, Marie Lavollay, Jean-Luc Mainardi, Michel Arthur
  • Publication number: 20100022504
    Abstract: A method for treating individuals affected with latent tuberculosis comprising a step of administering an effective amount of one or more carbapenem compounds to the said individuals.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 28, 2010
    Applicant: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: JEAN-LUC MAINARDI, MICHEL ARTHUR, LAURENT GUTMANN, MARIE LAVOLLAY
  • Publication number: 20090311714
    Abstract: The present invention concerns a method for the screening of antibacterial substances comprising a step of determining the ability of a candidate substance to inhibit the activity of a purified enzyme selected from the group consisting of: (i) a D-aspartate ligase comprising a polypeptide having an amino acid sequence possessing at least 50% amino acid identity with an amino acid sequence selected from the group consisting of SEQ ID No 1 to SEQ ID No 10, or a biologically active fragment thereof; and (ii) a L,D-transpeptidase comprising a polypeptide having an amino acid sequence possessing at least 50% amino acid identity with the amino acid sequence of SEQ ID No 11, or a biologically active fragment thereof.
    Type: Application
    Filed: August 1, 2006
    Publication date: December 17, 2009
    Applicants: UNIVERSITE RENE DESCARTES, INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Jean-Luc Mainardi, Laurent Gutmann, Michel Arthur, Samuel Bellais, Jean Emmanuel Hugonnet, Claudine Mayer, Sabrina Biarotte-Sorin
  • Patent number: 6916906
    Abstract: The invention relates to a composition of polypeptides, characterized in that it contains at least one protein or part of a protein selected from the sequences of amino acids identified in the list of the sequences as SEQ ID NO 1 (VanH), SEQ ID NO 2 (VanA).
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: July 12, 2005
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dukta-Malen, Catherine Molinas, Patrice Courvalin
  • Publication number: 20050112641
    Abstract: The invention relates to a composition of polypeptides, characterized in that it contains at least one protein or part of a protein selected from the sequences of amino acids identified in the list of the sequences as SEQ ID NO 1 (VanH), SEQ ID NO 2 (VanA), SEQ ID NO 3 (VanX) or SEQ ID NO 19 (VanC), or any protein or part of a protein recognized by the antibodies directed against VanH, VanA, VanX or VanC, or any protein or part of a protein encoded in a sequence hybridizing with one of the nucleotide sequences identified in the list of the sequences as SEQ ID NO 8, SEQ ID NO 9 or SEQ ID NO 10 or with one of the following sequences V1 or V2 under stringent or only slightly stringent conditions: V1: GGX GAA GAT GGX TCX TTX CAA GGX ??G ??C AG C ??G A V2: AAT ACX ATX CCX GGX TTT AC ??C T ??C C The invention also relates to the nucleotide sequences coding for these polypeptides as well as their utilization for the diagnosis of resistance to the glycopeptides.
    Type: Application
    Filed: September 30, 2004
    Publication date: May 26, 2005
    Applicant: INSTITUT PASTEUR
    Inventors: Michel Arthur, Sylvie Dukta-Malen, Catherine Molinas, Patrice Courvalin
  • Patent number: 6569622
    Abstract: The invention relates to a protein VanB involved, in Gram-positive bacteria, in resistance to glycopeptides, particularly to vancomycine, said resistance being of the type inducible by the vancomycine and non-inducible by teicoplanine. The invention also relates to the utilisation of fragments of nucleotides of the gene van B for the detection of resistances to glycopeptides.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: May 27, 2003
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dutka-Malen, Stefan Evers, Patrice Courvalin
  • Patent number: 6087106
    Abstract: The invention relates to a protein VanB involved, in Gram-positive bacteria, in resistance to glycopeptides, particularly to vancomycine, said resistance being of the type inducible by the vancomycine and non-inducible by teicoplanine. The invention also relates to the utilisation of fragments of nucleotides of the gene van B for the detection of resistances to glycopeptides.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 11, 2000
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dutka-Malen, Stefan Evers, Patrice Courvalin
  • Patent number: 6013508
    Abstract: The invention relates to compositions and nucleic acids encoding polypeptides involved in the expression of resistance to glycopeptides, in particular to vancomycin and/or teicoplanin. The invention also relates to vectors containing said nucleic acids, transformed host cells and their use for the diagnosis of resistance to glycopeptides.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: January 11, 2000
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dukta-Malen, Catherine Molinas, Patrice Courvalin
  • Patent number: 5871910
    Abstract: The invention relates to isolated polynucleotides and probes which are optionally labelled and which hybridize with polynucleotides encoding polypeptides implicated in the bacterial resistance to vancomycin, teicoplanin and to both vancomycin and teicoplanin. The invention also relates to the utilization of these polynucleotide probes for the diagnosis of resistance to the glycopeptides.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: February 16, 1999
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dukta-Malen, Catherine Molinas, Patrice Courvalin
  • Patent number: 5770361
    Abstract: The invention relates to a protein VanB involved, in Gram-positive bacteria, in resistance to glycopeptides, particularly to vancomycine, said resistance being of the type inducible by the vancomycine and non-inducible by teicoplanine. The invention also relates to the utilisation of fragments of nucleotides of the gene van B for the detection of resistances to glycopeptides.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: June 23, 1998
    Assignee: Institut Pasteur
    Inventors: Michel Arthur, Sylvie Dutka-Malen, Stefan Evers, Patrice Courvalin