Patents by Inventor Marc Eloit

Marc Eloit 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: 20230151439
    Abstract: The invention relates to methods of diagnosis or detection of Moissiacense virus, a novel orthobunyavirus causing human encephalitis, comprising determining the presence of at least one nucleic acid or protein of said virus or antibodies thereto, in a biological sample. The invention also relates to the various diagnostic agents derived from the viral nucleic acids or proteins, in articular nucleic acid primers and probes, antigens and antibodies, and their use for the diagnosis of Moissiacense virus infection and associated disease, in particular encephalitis. The invention further relates to antigens derived from the viral proteins as vaccine for the prevention of Moissiacense virus infection and associated disease, in particular encephalitis.
    Type: Application
    Filed: May 7, 2020
    Publication date: May 18, 2023
    Inventors: Marc ELOIT, Philippe PEROT, Danielle SEILHEAN, Charles DUYCKAERTS, Delphine CHRETIEN
  • Patent number: 11542563
    Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: January 3, 2023
    Assignee: PATHOQUEST
    Inventors: Marc Eloit, Pascale Beurdeley, Stéphane Cruveiller
  • Patent number: 11530452
    Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: December 20, 2022
    Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUEST, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Marc Eloit, Nicolas Torno, Jean Deregnaucourt, Marion Mouton, Isabelle Heard, Philippe Perot
  • Publication number: 20220205057
    Abstract: The present invention relates to a composition of primers for detecting HSIL comprising a first set of primers, called splice junctions set of primers which comprises at least 2 pairs of primers of each of a first subset of pairs of primers specific of HPV16, a second subset specific of HPV18, a third subset specific of HPV31, a fourth subset specific of HPV33, a fifth subset specific of HPV35, a sixth subset specific of HPV39, a seventh subset specific of HPV45, a eighth subset specific of HPV51, a ninth subset specific of HPV52, a tenth subset specific of HPV56, an eleventh subset specific of HPV58, a twelfth subset specific of HPV59 and a thirteenth subset specific of HPV66.
    Type: Application
    Filed: March 16, 2020
    Publication date: June 30, 2022
    Inventors: Marc ELOIT, Philippe PEROT, Anne Emmanuelle Marie BITON
  • Publication number: 20210222261
    Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and to methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.
    Type: Application
    Filed: June 20, 2019
    Publication date: July 22, 2021
    Applicant: PATHOQUEST
    Inventors: Marc ELOIT, Justine CHEVAL, Erika MUTH, Pascale BEURDELEY, Stéphane CRUVEILLER
  • Publication number: 20210087642
    Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.
    Type: Application
    Filed: October 20, 2020
    Publication date: March 25, 2021
    Applicant: PATHOQUEST
    Inventors: Marc ELOIT, Pascale BEURDELEY, Stéphane CRUVEILLER
  • Publication number: 20210032705
    Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 4, 2021
    Inventors: Marc ELOIT, Nicolas TORNO, Jean DEREGNAUCOURT, Marion MOUTON, Isabelle HEARD, Philippe PEROT
  • Patent number: 10808284
    Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: October 20, 2020
    Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHQUEST, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Marc Eloit, Nicolas Torno, Jean Deregnaucourt, Marion Mouton, Isabelle Heard, Philippe Perot
  • Publication number: 20190085418
    Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 21, 2019
    Inventors: Marc Eloit, Justine Cheval, Charles Hebert, Marc Lecuit
  • Patent number: 10144975
    Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: December 4, 2018
    Assignees: INSTITUT PASTEUR, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D'ALFORT
    Inventors: Marc Eloit, Justine Cheval, Charles Hebert, Marc Lecuit
  • Publication number: 20170107582
    Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
    Type: Application
    Filed: July 7, 2015
    Publication date: April 20, 2017
    Inventors: Marc ELOIT, Nicolas TORNO, Jean DEREGNAUCOURT, Marion MOUTON, Isabelle HEARD, Philippe PEROT
  • Patent number: 9403880
    Abstract: The present invention relates to HGyV, a human gyrovirus related to the chicken anemia virus (CAV). The present invention also relates to a new proteins encoded by HGyV, which proteins display some homology to CAV proteins. Among these new proteins, H-apoptin is of particular interest as it is herein found for the first time in a human virus and can be used for treating cancer. Also provided are methods for detecting the HGyV virus in a subject.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: August 2, 2016
    Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUEST
    Inventors: Marc Eloit, Justine Cheval, Virginie Sauvage
  • Publication number: 20150132260
    Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.
    Type: Application
    Filed: April 19, 2013
    Publication date: May 14, 2015
    Inventors: Marc Eloit, Justine Cheval, Charles Hebert, Marc Lecuit
  • Publication number: 20140024017
    Abstract: The invention relates to the identification of a novel human polyomavirus species (designated IPPyV) and applications derived from the identified features and properties of this virus. The IPPy virus species of the invention qualifies as a human virus, in view of the fact that it is capable of infecting a human host. Having identified a novel human polyomavirus species, IPPyV, the inventors have been able to propose means for the detection of exposure or infection by such a virus, especially detection in a biological sample previously obtained from a human host. The invention also concerns means suitable for obtaining an immune response in a host with a view to prevent the onset or the development of an infection with an IPPyV.
    Type: Application
    Filed: December 27, 2011
    Publication date: January 23, 2014
    Inventors: Marc Eloit, Justine Cheval, Virginie Sauvage
  • Publication number: 20130345400
    Abstract: The present invention relates to HGyV, a human gyrovirus related to the chicken anemia virus (CAV). The present invention also relates to a new proteins encoded by HGyV, which proteins display some homology to CAV proteins. Among these new proteins, H-apoptin is of particular interest as it is herein found for the first time in a human virus and can be used for treating cancer. Also provided are methods for detecting the HGyV virus in a subject.
    Type: Application
    Filed: November 25, 2011
    Publication date: December 26, 2013
    Applicants: INSTITUT PASTEUR, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D'ALFORT
    Inventors: Marc Eloit, Justine Cheval, Virginie Sauvage, Vincent Foulongne
  • Patent number: 8119396
    Abstract: Recombinant adenoviruses or pseudoviruses having a deletion of all or part of the region of the adenovirus genome corresponding to nucleotides 311 to 499 in canine adenovirus type 2 (GeneBank J04368). Therapeutic methods of using the recombinant adenovirus or pseudovirus.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: February 21, 2012
    Assignees: Institut National de la Recherche Agronomique (INRA), Ecole Nationale Veterinaire d'Alfort
    Inventors: Marc Eloit, Bernard Klonjkowski
  • Publication number: 20060233756
    Abstract: The invention relates to novel recombinant adenoviruses which can be obtained from a replicating adenovirus by deleting all or part of the region of the genome of said replicating adenovirus corresponding to that located in the genome of canine adenovirus type 2 (GenBank J04368) between positions 311 and 499, the aforementioned deletion comprising all or part of the region of the genome of the original replicating adenovirus corresponding to that located between positions 311 and 401 in the genome of canine adenovirus type 2. The invention also relates to the uses of said adenoviruses, particularly for therapeutic purposes.
    Type: Application
    Filed: October 8, 2003
    Publication date: October 19, 2006
    Inventors: Marc Eloit, Bernard Klonjkowski
  • Patent number: 7109025
    Abstract: An in vivo replicative and recombined porcine adenovirus characterized in that it comprises a heterologous nucleotide sequence inserted into the porcine adenovirus in conditions enabling the latter to be replicated in vivo and to express the inserted heterologous nucleotide sequence, and in that the adenovirus genome comes from a 3 or 5 serotype (PAV-3 or PAV-5) adenovirus. Insertion occurs in a non-essential zone of the E3 region, preferably with deletion of said zone. The invention also relates to a recombined porcine vaccine comprising one such porcine adenovirus. The invention further relates to a serotype 3 or 5 porcine adenovirus vector that is replicative in vivo and is deleted in a non-essential region of the genome thereof. The invention also relates to a DNA fragment comprising all or part of the referenced SEQ ID NO.5 nucleotide sequence.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: September 19, 2006
    Assignees: Merial, Ecole Nationale Veterinaire de Maison Alfort
    Inventors: Marc Eloit, Bernard Georges Klonjkowski
  • Publication number: 20050053622
    Abstract: The invention relates to a vaccine against coronavirus infections and, in particular, against feline infectious peritonitis (FIP). The inventive vaccine comprises immunogenic peptides included in the S protein of feline coronaviruses (FcoV), which do not result from immunologic enhancement. The invention also relates to the use of at least one peptide for the preparation of a vaccine that induces protection against coronavirus infections, said peptide being selected from the group comprising fragments of an S protein of coronavirus of at least 12 amino acids, included in the SEQ ID NO: 5, or nucleic acid fragments of at least 36 nucleotides, included in the SEQ ID NO: 10 and coding for one of said peptides.
    Type: Application
    Filed: August 9, 2002
    Publication date: March 10, 2005
    Inventors: Andre Aubert, Veronique Duquesne, Marc Eloit, Valerie Gonon