Patents Assigned to CHU NANTES
  • Patent number: 11932638
    Abstract: The present invention concerns a compound of following general formula (I): where: either R is an R1 group and R? is an -A1-Cy1 group, or R is an -A1-Cy1 group and R? is an R1 group, R1 particularly being H or (C1-C6)alkyl group; A1 being an —NH— radical or —NH—CH2— radical; Cy1 particularly being a phenyl group, A is a fused (hetero)aromatic ring having 5 to 7 atoms, for use for treating cancer.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: March 19, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFQUE, UNIVERSITE D'ORLEANS, UNIVERSITE DE TOURS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE SCIENTIFIQUE (INSERM), CHU NANTES
    Inventors: Sylvain Routier, Frédéric Buron, Nuno Rodrigues, Gaëlle Fourriere-Grandclaude, Christophe Vandier, Aurélie Chantome, Marie Potier-Cartereau, Maxime Gueguinou, Séverine Marionneau-Lambot
  • Patent number: 11795144
    Abstract: The present invention concerns a compound having the following formula (I): wherein: A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of cancers, such as metastatic cancers.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 24, 2023
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTES
    Inventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnès Quemener
  • Patent number: 11761960
    Abstract: The present invention relates to an in vitro method for determining the risk of occurrence of chronic lung graft dysfunction in a human subject comprising: a) measuring the level of CD9+ B cells in a blood sample of the subject, b) comparing the level of CD9+ B cells measured at step a) with one or more reference values of the level of CD9+ B cells, and c) determining the risk of occurrence of chronic lung graft dysfunction in the said subject from the comparison performed at step b).
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: September 19, 2023
    Assignees: UNIVERSITE DE NANTES, INSTITUT NATIONALE DE LE SANTE ET DE LA RECHERCHE MEDICALE, CHU NANTES
    Inventors: Carole Brosseau, Maxim Durand, Antoine Magnan, Sophie Brouard
  • Patent number: 11607419
    Abstract: The present invention concerns a compound having the following formula (I): wherein: —A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): —X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of pathologies characterized by bronchoconstriction, such as asthma.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: March 21, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTES
    Inventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnes Quemenier
  • Patent number: 11351201
    Abstract: The present invention describes a composition comprising a mixture of human foetal keratinocyte cells and human foetal fibroblast cells, the ratio between said keratinocyte and fibroblast cells ranging from 0.75 to 2.5, preferably being 1:1 or 7:3. This composition is advantageously included in a bandage, said bandage preferably being sterile and packaged in a container impermeable to microorganisms. The present invention finally concerns the use of this composition as a drug, in particular for treating a skin defect (wound, burn or ulcer).
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: June 7, 2022
    Assignees: Universite De Nantes, Chu Nantes
    Inventors: Brigitte Dreno, Thomas Zuliani, Soraya Saiagh
  • Patent number: 11203740
    Abstract: The invention describes a method for obtaining purified recombinant Adeno-Associated Virus particles (rAAV), comprising performing a depth filtration of a starting material previously obtained from cells producing rAAV particles comprising a cell lysate and/or a culture supernatant, followed by a first step of anion-exchange chromatography, a second step of anion-exchange chromatography and a final step of tangential flow filtration, whereby purified recombinant Adeno-Associated Virus particles (rAAV) are provided.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: December 21, 2021
    Assignees: INSTITUT NATIONAL DE LA SANTE DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTES, CHU NANTES, ASSOCIATION FRANCAISE CONTRE LES MYOPATHIES
    Inventor: Nicole Brument
  • Patent number: 11021689
    Abstract: The invention describes a method for obtaining purified recombinant Adeno-Associated Virus particles (rAAV), comprising the steps of: a) performing a depth filtration of a starting material previously obtained from cells producing rAAV particles, the said starting material being selected in a group comprising a cell lysate and a culture supernatant, whereby a rAAV-containing clarified composition is provided; b) submitting the rAAV-containing clarified composition to an affinity purification step, whereby a first rAAV enriched composition is provided; c) submitting the first rAAV enriched composition at least once to: c1) a step of anion-exchange chromatography on a chromatographic support wherein elution is performed by using a salt gradient, preferably a linear salt gradient, and wherein the rAAV-containing fraction is collected, whereby a second rAAV enriched composition is provided; or c2) a step of density gradient centrifugation, wherein the rAAV-containing fraction is collected, whereby a second rAAV e
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 1, 2021
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTER, CHU NANTES, ASSOCIATION FRANCAISE CONTRE LES MYOPATHIES
    Inventor: Nicole Brument
  • Patent number: 10703813
    Abstract: The present disclosure relates to novel anti IL-34 antibodies or antigen-binding fragments thereof specifically binding cytokine IL-34 with high affinity, the method of obtaining of these antibodies and their therapeutic use.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 7, 2020
    Assignees: UNIVERSITE DE NANTES, CHU NANTES, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Dominique Heymann, Aude Segaliny, Régis Brion
  • Patent number: 10632154
    Abstract: The present invention relates to the use of insulin-producing cells encapsulated in silanized hydroxypropyl methylcellulose (Si-HPMC) for the treatment of type 1 diabetes. Methods and kits are also provided for restoring and/or maintaining euglycemia in type 1 diabetic patients and in type 1 prediabetic patients.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: April 28, 2020
    Assignees: Ecole Nationale Veterinaire, Chu Nantes, Universite de Nantes, Institute National de la Sante et de la Recherche Medicale
    Inventors: Jean-Marie Bach, Mathilde Mosser, Apolline Salama, Anne Moure, Xavier Leveque, Pierre Weiss, Jérôme Guicheux, Cécile Boyer, David Riochet
  • Publication number: 20180221493
    Abstract: The present invention relates to the use of an hydrogel comprising silylated biomolecule for the three-dimensional culture of cardiomyocytes or stem cells which are able to differentiate into cardiomyocytes, and to an aqueous composition comprising i) cardiomyocytes or stem cells which are able to differentiate into cardiomyocytes, and ii) a hydrogel comprising silylated biomolecule, for use for treating heart failure, in particular heart failure following myocardial infarction.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 9, 2018
    Applicants: Institut National de la Sante et de la Recherche Medicale (INSERM), Universite de Nantes, CHU Nantes
    Inventors: Pierre Weiss, Eva Mathieu, Jerome Guicheux, Patricia Lemarchand
  • Publication number: 20180187150
    Abstract: The invention relates to a method for the cryopreservation of at least one sample of tumour-infiltrating lymphocytes, comprising the following steps: i) the in vitro culture of tumour-infiltrating lymphocytes using a collection of samples of in-transit skin nodules, ganglion or metastasis, from a patient with a stage III or IV melanoma, said step comprising the emergence of the tumour-infiltrating lymphocytes contained in the sample of in-transit skin nodules, ganglion or metastasis, followed by the stimulation of the tumour-infiltrating lymphocytes resulting from the emergence step, and, subsequently, the amplification of the stimulated tumour infiltrating lymphocytes; ii) the mixing of at least one sample obtained in step (i) with a composition comprising, in a physiologically acceptable medium, a) human albumin serum, b) at least one saccharide, and c) at least two ingredients selected from among DMSO, L-cysteine, coenzyme Q10 and C3-C5 alkanediols; and subsequently iii) the freezing of the mixture obtaine
    Type: Application
    Filed: June 30, 2016
    Publication date: July 5, 2018
    Applicant: Chu Nantes
    Inventor: Joffrey De Larichaudy
  • Patent number: 9968681
    Abstract: The present invention relates to the use of an hydrogel comprising silylated biomolecule for the three-dimensional culture of cardiomyocytes or stem cells which are able to differentiate into cardiomyocytes, and to an aqueous composition comprising i) cardiomyocytes or stem cells which are able to differentiate into cardiomyocytes, and ii) a hydrogel comprising silylated biomolecule, for use for treating heart failure, in particular heart failure following myocardial infarction.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: May 15, 2018
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Universite de Nantes, CHU Nantes
    Inventors: Pierre Weiss, Eva Mathieu, Jérôme Guicheux, Patricia Lemarchand
  • Publication number: 20170342148
    Abstract: The present disclosure relates to novel anti IL-34 antibodies or antigen-binding fragments thereof specifically binding cytokine IL-34 with high affinity, the method of obtaining of these antibodies and their therapeutic use.
    Type: Application
    Filed: December 21, 2015
    Publication date: November 30, 2017
    Applicants: Universite de Nantes, Chu Nantes, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Dominique Heymann, Aude Segaliny, Régis Brion
  • Patent number: 9724144
    Abstract: A bone regeneration membrane comprising: a dense layer made of resorbable polymer, said dense layer having first and second opposite surfaces and being adapted to form a barrier to cells and soft tissues, a nanofibrillar layer made of resorbable polymer and attached to the first surface of the dense layer, said nanofibrillar layer comprising fibers having a diameter of nanometer size, said fibers being interlaced so as to present an average pore size greater than 10 ?m to allow cell permeability and bone tissue regeneration, the nanofibrillar layer having a permeability ? between 0.4*10-9 m2 and 11*10-9 m2, preferably between 1*10-9 m2 and 4*10-9 m2, in particular substantially of 2*10-9 m2.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: August 8, 2017
    Assignees: UNIVERSITE DE NANTES, CHU NANTES
    Inventors: Alain Hoornaert, Pierre Layrolle, Jerome Sohier
  • Patent number: 9290421
    Abstract: The present invention relates to a compound having formula (I): wherein: —X is in particular 125I Or 211At; —R1 and R?1 are independently from each other chosen preferably from the group consisting of electron-withdrawing groups and alkyl groups; —R2 is chosen from the group consisting of: H, alkyl groups, functional groups being able to bind a vector, and functional groups having targeting properties which make the compound of the invention a vector itself; —Z is a heteroatom, R5, R8 and R9 are preferably H; —Y is preferably an electron withdrawing group.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: March 22, 2016
    Assignees: Institut National de la Santé de la Recherche Medicalé, Université de Nantes, CHU Nantes
    Inventors: Jean-Francois Gestin, Francois Guerard, Alain Faivre-Chauvet
  • Patent number: 9285360
    Abstract: The invention concerns: —a silylated biomolecule having the following formula (I): —the process for the preparation of a silylated biomolecule of formula (I), —the use of a silylated biomolecule of formula (I) to functionalize the surface of a support, —a process for the preparation of a hydrogel by use of a silylated biomolecule of formula (I), the hydrogel obtainable by said process, —said hydrogel as a biological tissue substitute, —a composition comprising said hydrogel in a pharmaceutically acceptable vehicle, —said composition for the release of active principle.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: March 15, 2016
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Universite de Nantes, CHU Nantes, Institut Francais de Recherche pour l'Exploitation De la Mer—IFREMER
    Inventors: Pierre Weiss, Jerome Guicheux, Gildas Rethore, Emile Rederstorff, Samia Laib
  • Publication number: 20150320804
    Abstract: The present invention describes a composition comprising a mixture of human foetal keratinocyte cells and human foetal fibroblast cells, the ratio between said keratinocyte and fibroblast cells ranging from 0.75 to 2.5, preferably being 1:1 or 7:3. This composition is advantageously included in a bandage, said bandage preferably being sterile and packaged in a container impermeable to microorganisms. The present invention finally concerns the use of this composition as a drug, in particular for treating a skin defect (wound, burn or ulcer).
    Type: Application
    Filed: December 12, 2013
    Publication date: November 12, 2015
    Applicants: CHU NANTES, UNIVERSITE DE NANTES
    Inventors: Brigitte Dreno, Thomas Zuliani, Soraya Saiagh
  • Publication number: 20150139901
    Abstract: The present invention concerns radioactive rhodium complexes, their preparation methods, and their use for the radiolabelling of biomolecules, especially monoclonal antibodies.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 21, 2015
    Applicants: Institut National de la Sante et de la Recherche (INSERM), Chu Nantes, Universite de Nantes, Centre National de la Recherche Scientifique (C.N.R.S.), Universite d' Angers
    Inventors: Alain Faivre-Chauvet, Holisoa Rajaerison, Jean-Francois Gestin
  • Patent number: 8975371
    Abstract: The present invention relates to novel melanoma antigen peptides and specific T lymphocytes directed to said peptides and the use thereof for treating melanoma.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: March 10, 2015
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite de Nantes, Chu Nantes
    Inventors: Nathalie Labarriere, Agnes Moreau-Aubry, Yann Godet
  • Publication number: 20150037837
    Abstract: The present invention relates to an in vitro method for diagnosing the infectious state of an individual on the basis of a sample of white corpuscles arising from a biological specimen taken from an organ potentially infected by a pathogenic micro-organism of said individual, comprising at least the following two steps: i) measuring the mean cellular intensity of the autofluorescence of said sample, and ii) comparing the intensity measured in step i) with a control value, so as to determine the infectious state of said individual. The diagnostic method of the invention uses a routine optical material making it possible to work in wavelength regions which are compatible with the cellular autofluorescence, and thus constitutes a rapid, reliable and inexpensive aid for the diagnosis or monitoring of an infection in an individual.
    Type: Application
    Filed: March 22, 2012
    Publication date: February 5, 2015
    Applicants: UNIVERSITE DE NANTES, CHU NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS-SUD 11
    Inventors: Karim Asehnoune, Marie-Pierre Fontaine-Aupart, Sandrine Lecart, Antoine Monsel, Antoine Roquilly