Patents Assigned to Universite de Nantes
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Patent number: 12123076Abstract: A nickel-based superalloy includes, in weight percent, 6 to 8% aluminum, 12 to 15% cobalt, 4 to 8% chromium, 0 to 0.2% hafnium, 0.5 to 4% molybdenum, 3.5 to 6% rhenium, 4 to 6% tantalum, 1 to 3% titanium, 0 to 2% tungsten, 0 to 0.1% silicon, the balance being nickel and unavoidable impurities.Type: GrantFiled: January 14, 2020Date of Patent: October 22, 2024Assignees: SAFRAN, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jérémy Rame, Edern Menou, Clara Desgranges, Franck Tancret
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Publication number: 20240150721Abstract: The invention relates to the use of a laminin (LN) as a matrix for hepatic differentiation. The invention also relates to a method for inducing hepatic differentiation comprising the steps of: (i) providing a population of human pluripotent cells, (ii) culturing the population on a support coated with a laminin in a endoderm induction medium to produce a population of human DE cells, (iii) culturing said population of human DE cells on a support coated with a laminin in a hepatic induction medium to produce a population of human hepatoblasts-like cells, and (iv) optionally culturing said population of human hepatoblasts-like cells on a support coated with a laminin in a hepatic maturation medium to produce a population of human hepatocyte-like cells. The invention further relates to a population of human hepatoblasts-like cells or human fetal hepatocyte-like cells obtained by the method of the invention.Type: ApplicationFiled: November 17, 2023Publication date: May 9, 2024Applicants: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de NantesInventors: Tuan Huy Nguyen, Angélique Fourrier
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Patent number: 11904004Abstract: Described herein are anti-CD277 antibodies which: activates or inhibit the cytolytic function of V?9/V?2 T cells, and/or costimulates T cells together with CD3-TCR, and/or costimulates T cells in addition to CD28-B7 costimulation, and/or increases the activity and/or survival of monocytes and dendritic cells. The use of said antibodies in therapy is also described.Type: GrantFiled: June 9, 2020Date of Patent: February 20, 2024Assignees: INSERM, UNIVERSITE D'AIX-MARSEILLE, INSTITUT JEAN PAOLI & IRENE CALMETTES, CNRS, UNIVERSITE DE NANTESInventors: Daniel Olive, Marc Bonneville, Emmanuel Scotet, Christelle Harly, Yves Guillaume
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Patent number: 11814683Abstract: Some embodiments are directed to a prognostic method for determining whether a subject is at risk of having the CLAD, comprising: measuring the expression level of POU2AF1 or BLK in a biological sample obtained from the subject; comparing the expression level of POU2AF1 or BLK with a predetermined reference value and concluding that the subject is at risk of having CLAD when the expression level of POU2AF1 or BLK is lower than the predetermined reference value.Type: GrantFiled: March 9, 2021Date of Patent: November 14, 2023Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Centre National de la Recherche Scientifique, Université de Nantes, Centre Hospitalier Universitaire de NantesInventors: Pierre-Joseph Royer, Antoine Magnan, Sophie Brouard, Richard Danger
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Patent number: 11795144Abstract: 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: GrantFiled: June 6, 2018Date of Patent: October 24, 2023Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTESInventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnès Quemener
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Patent number: 11761960Abstract: 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: GrantFiled: April 27, 2018Date of Patent: September 19, 2023Assignees: UNIVERSITE DE NANTES, INSTITUT NATIONALE DE LE SANTE ET DE LA RECHERCHE MEDICALE, CHU NANTESInventors: Carole Brosseau, Maxim Durand, Antoine Magnan, Sophie Brouard
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Patent number: 11607419Abstract: 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: GrantFiled: June 6, 2018Date of Patent: March 21, 2023Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTESInventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnes Quemenier
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Publication number: 20230074459Abstract: A lithium-air battery cell wherein the positive electrode includes a solid p-type electroactive organic catalyst lithium salt and a battery pack including several lithium-air battery cells. The use of a battery pack as a rechargeable battery for vehicles, such as electric vehicles and hybrid vehicles, electronic devices, and stationary power generating devices. Finally, a vehicle, an electronic device, and a stationary power generating device, including a battery pack.Type: ApplicationFiled: January 20, 2020Publication date: March 9, 2023Applicants: TOYOTA MOTOR EUROPE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTESInventors: Steven RENAULT, Marco CARBONI, Fanny Jeanne Julie BARDE, Philippe POIZOT
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Patent number: 11599991Abstract: Some embodiments are directed to a process for quantifying changes in the intestinal mucosa caused by a chronic inflammatory intestinal disease in individuals, an ex vivo process for diagnosing a chronic inflammatory intestinal disease in individuals, and an ex vivo process for the differential diagnosis of Crohn's disease versus ulcerative colitis in individuals.Type: GrantFiled: March 15, 2017Date of Patent: March 7, 2023Assignees: UNIVERSITÉ DE NANTES, CHU DE NANTES—CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, INSERM—INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALEInventors: Jérémy Brégeon, Michel Neunlist, Emmanuel Coron
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Patent number: 11479817Abstract: The present invention relates to a method for discriminating an operationally tolerant (TOL) subject from a non-operationally tolerant (STA) subject, comprising the following steps: i) establishing a composite score of tolerance (cSoT) with the expression levels of six genes in a biological sample obtained from said subject and two clinical parameters; wherein said six genes are ID3, AKR1C3, CD40, CTLA4, TCL1A and MZB1, and wherein said cSoT is established by the following formula: cSoT = ? i n ? = ? i × Exprs + ? test ? ? time × age test ? ? time + ? trans ? ? time × age trans ? ? time + intercept - scaling ? ? coefficient ii) comparing this cSoT with a predetermined reference value; and iii) concluding that the subject is TOL when the cSoT is higher than the predetermined reference value or concluding that the subject is STA when the cSoT is lower than the predetermined reference value.Type: GrantFiled: July 21, 2017Date of Patent: October 25, 2022Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale, Université de Nantes, Centre Hospitalier Universitaire de Nantes, Centre National de la Recherche ScientifiqueInventors: Richard Danger, Sophie Brouard, Magali Giral, Gérard Ramstein
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Publication number: 20220323639Abstract: A bone cement paste containing a powder component comprising ?-tricalcium phosphate (?-TCP) particles having an average size greater than or equal to 9 ?m, and a liquid component comprising blood is disclosed. A method for preparation of the phosphocalcic cement composition is also disclosed.Type: ApplicationFiled: June 21, 2022Publication date: October 13, 2022Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, ONIRIS, GRAFTYSInventors: Jean-Michel BOULER, Olivier GAUTHIER, Bruno BUJOLI, Pascal JANVIER, Charlotte MELLIER
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Publication number: 20220273841Abstract: A bone cement composition including a powder component, a liquid component, and hyaluronic acid (HA) or a salt thereof in an amount ranging from 0.01% to 10% w/w in the powder component and/or in the liquid component. The powder component includes calcium phosphate compounds having at least alpha-tricalcium phosphate (?-TCP) and having at least calcium-deficient apatite (CDA). Also, a bone cement obtainable by a process including the following steps: (i) the preparation of a cement composition by mixing the powder component, and the liquid component and (ii) the setting of the cement composition. Further, the use in vitro or ex vivo of a bone cement composition or bone cement in the manufacture of a dental or bony implant.Type: ApplicationFiled: July 17, 2020Publication date: September 1, 2022Applicants: GRAFTYS, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Enrico Javier BASTIANELLI, Jean-Michel BOULER, Bruno BUJOLI
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Patent number: 11421277Abstract: The present invention relates to a method for predicting the risk of having the CLAD in a subject by measuring the expression level of TCL1A in a biological sample obtained from said subject. Inventors have used a large-scale gene expression profiling of whole blood cells to identify early biomarkers of BOS. Microarray experiments performed from 80 patients (40 stable (STA) and 40 BOS) identified 47 genes differentially expressed between STA and BOS recipients. An independent set of patients (13 STA, 11 BOS) was then used for external validation by qPCR. T-cell leukemia/lymphoma protein 1A (TCL1A) gene was identified and validated as a predictive marker of BOS more than 6 months before diagnosis with area under curve of 0.77. Accordingly, the invention relates to a method for predicting the risk of having the chronic lung allograft dysfunction (CLAD) and to a method for preventing the risk of having CLAD by administering immunosuppressive drugs.Type: GrantFiled: June 26, 2018Date of Patent: August 23, 2022Assignees: INSERM (INSTITUTE NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Richard Danger, Sophie Brouard, Pierre-Joseph Royer, Antoine Magnan
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Patent number: 11395862Abstract: A bone cement paste containing a powder component comprising ?-tricalcium phosphate (?-TCP) particles having an average size greater than or equal to 9 ?m, and a liquid component comprising blood is disclosed. A method for preparation of the phosphocalcic cement composition is also disclosed.Type: GrantFiled: April 6, 2017Date of Patent: July 26, 2022Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, ONIRIS, GRAFTYSInventors: Jean-Michel Bouler, Olivier Gauthier, Bruno Bujoli, Pascal Janvier, Charlotte Mellier
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Patent number: 11389466Abstract: Disclosed is a compound bearing at least two fucose moieties for its use as a drug in the prevention or treatment of infections caused by Aspergillus spp, the compound having a molecular weight included from 0.6 to 340 kDa, in particular from 0.6 to 2 kDa or from 1 to 7 kDa or from 2 to 10 kDa or from 5 to 340 kDa.Type: GrantFiled: February 15, 2018Date of Patent: July 19, 2022Assignees: UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Sébastien Gouin, Sami Brument, Annabelle Varrot, Patrice Lepape
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Publication number: 20220193252Abstract: The invention is directed to the field of gene therapy, i.e. gene delivery into target cells, tissue, organ and organism, and more particularly to gene delivery via viral vectors. The inventors showed that it is possible by chemical coupling to modulate the coupling of a ligand in the surface of the capsid of AAV, for example AAV2 and AAV3b. In particular, the present invention relates to a recombinant Adeno-Associated Virus (rAAV) vector particle having at least one primary amino group contained in the capsid proteins, chemically coupled with at least one ligand L wherein coupling of said ligand L is implemented through a bond comprising a —CSNH— bond and an optionally substituted aromatic moiety. Particularly, the inventors tested the chemical coupling of mannose ligand on AAV2 for subretinally injection to rats.Type: ApplicationFiled: December 22, 2021Publication date: June 23, 2022Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Mathieu MEVEL, David DENIAUD, Eduard AYUSO
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Patent number: 11365257Abstract: The present invention relates to methods for promoting T cells response. The inventors examined the expression and function of CLEC-1 in human DCs and demonstrated for the first time a cell-surface expression. They investigated its functional role following triggering on orchestration of T-cell responses. The inventors showed in vitro and in vivo with CLEC-1 deficient rats and rat CLEC-1 Fc fusion protein that disruption of CLEC-1 signalling enhances in vitro Th17 activation and in vivo enhances T cell priming and Th17 and Th1 activation. In particular, the present invention relates to CLEC-1 antagonists for promoting T cells response in a subject in need thereof.Type: GrantFiled: October 20, 2017Date of Patent: June 21, 2022Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTES, OSE IMMUNOTHERAPEUTICSInventors: Elise Chiffoleau, Géraldine Teppaz, Nicolas Poirier, Bernard Vanhove, Vanessa Gauttier
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Patent number: 11351201Abstract: 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: GrantFiled: December 12, 2013Date of Patent: June 7, 2022Assignees: Universite De Nantes, Chu NantesInventors: Brigitte Dreno, Thomas Zuliani, Soraya Saiagh
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Patent number: 11338054Abstract: A method for promoting spine fusion inside intersomatic cages, comprising placing a fusion cage between two vertebral bodies, and injecting a bone cement paste inside said fusion cage, said bone cement paste containing a powder component comprising ?-tricalcium phosphate (?-TCP) particles having an average size greater than or equal to 9 ?m, and a liquid component comprising blood.Type: GrantFiled: August 14, 2019Date of Patent: May 24, 2022Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, ONIRIS, GRAFTYSInventors: Jean-Michel Bouler, Olivier Gauthier, Bruno Bujoli, Pascal Janvier, Charlotte Mellier
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Publication number: 20220105203Abstract: The present invention relates to the use of at least one tetrafunctional non-ionic amphiphilic block copolymer as a vehicle for capped or uncapped mRNA for intracellular delivery for gene therapy.Type: ApplicationFiled: October 15, 2021Publication date: April 7, 2022Applicants: Institut National de la Sante et de la Recherche Medicale (INSERM), Universite de Nantes, Centre National de la Recherche ScientifiqueInventor: BRUNO PITARD