Patents Assigned to ECOLE NATIONALE SUPERIEURE DE CHIMIE DE PARIS
  • Patent number: 11946909
    Abstract: The present invention relates to an asymmetric flow field-flow fractionation device (1) configured to separate a sample (8) of particles (12) dispersed in a liquid mobile phase (11), the device including a fractionation microchannel (2) comprising a sample inlet, a sample outlet, an auxiliary microchannel (3) comprising an auxiliary outlet, a semipermeable membrane (10) separating the fractionation microchannel (2) and the auxiliary microchannel (3), said membrane being permeable to liquid and being configured to maintain the particles (12) in said fractionation microchannel (2), the fractionation microchannel (2) being superimposed on the auxiliary microchannel (3), wherein the device (1) comprises two layers (19), each layer being with a microfabricated recess (14) which thickness (t) is less than 100IJm, the membrane (10) being mechanically held in between the two layers (19), the recesses (14) respectively defining the fractionation microchannel (2) and the auxiliary microchannel (3) on each side of the m
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 2, 2024
    Assignees: Assistance Publique-Hopitaux de Paris, Centre National de la Recherche Scientifique (CNRS), Institut National de le Recherche Scientifique (CNRS), UNIVERSITÉ PARIS CITÉ, Ecole Nationale Superieure de Chimie de Paris
    Inventors: Hugo Salmon, Rabah Gahoual, Nathalie Mignet, Pascal Houze
  • Patent number: 11723956
    Abstract: The present invention concerns a thermosensitive polymeric hydrogel comprising at least one thermosensitive copolymer, one aqueous solution, and a mucoadhesive excipient, wherein said thermosensitive polymeric hydrogel further comprises at least one immunostimulatory adjuvant and/or at least one cytokine and/or at least one chemokine and/or atleast one heat shockprotein. Another object of the invention is a thermosensitive polymeric hydrogel according to the invention for use in the treatment of tumors or metastasis in a subject having a cancer, preferably a metastatic cancer.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: August 15, 2023
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Université de Paris, Assistance Publique—Hopitaux de Paris, Ecole Nationale Superieure de Chimie de Paris, Universite de Versailles—St. Quentin en Yvelines
    Inventors: Robert Malafosse, Nathalie Mignet, Vincent Boudy, Johanne Seguin, Kathia Lemdani, Claude Capron
  • Patent number: 11439724
    Abstract: The invention relates to a device for adsorbing odours comprising an absorbent layer and an adsorbent layer, said adsorbent layer being provided with a material permeable to volatile organic compounds (VOCs) and an adsorbent particulate filler comprising at least one spice. Such a device is particularly useful for adsorbing and masking body odours.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: September 13, 2022
    Assignees: Institute Curie, Ecole Superieure De Physique Et De Chimie Industrielle (ESPCI), Ecole Nationale Superieure De Chimie De Paris (ENSCP), Centre National De La Recherche Scientifique, Cemag Care
    Inventors: Aurélie Thuleau, Isabelle Fromantin, Vincent Semetey, José Dugay, Jean-François Le Meur
  • Patent number: 11388808
    Abstract: The present invention relates to a plasma reactor and more specifically to an plasma microreactor comprising a support, made at least partially of a dielectric material, the support comprising a gas inlet, a liquid inlet, at least a fluid outlet, a liquid microchannel in the support, a gas channel, at least a ground electrode, at least a high voltage electrode, separated from the gas channel by the dielectric material of the support, wherein said ground electrode and said high voltage electrode are arranged on opposite sides of the gas channel so as to be able to create an electric field inside the gas channel, wherein the liquid microchannel and the gas channel are contiguous and at least an opening is arranged between the liquid microchannel and the gas channel so as to form a fluid channel and to cause the liquid flow contact the gas flow and wherein the liquid flow is retained within the liquid microchannel by capillarity action.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 12, 2022
    Assignees: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Ecole Nationale Supérieure de Chimie de Paris
    Inventors: Julien Wengler, Stéphanie Ognier, Safwan Al Ayoubi, Michael Tatoulian
  • Publication number: 20220069306
    Abstract: A negative electrode active material for a lithium-ion battery has the following formula (I): Li1-xOHFe1+xS (I). x varies from 0.00 to 0.25, preferably from 0.05 to 0.20.
    Type: Application
    Filed: December 18, 2019
    Publication date: March 3, 2022
    Applicants: RENAULT s.a.s, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Ecole Nationale Superieure de Chimie de Paris
    Inventors: Philippe BARBOUX, Mohamed CHAKIR, Domitille GIAUME, Caroline MIR
  • Publication number: 20220040664
    Abstract: The present invention concerns a reactor for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol comprising a support made from an electrically and thermally conductive material, forming the wall or walls of at least one longitudinal channel that passes through the support and also acting as the cathode of the reactor, at least one wire electrode forming an anode of the reactor, and extending within each longitudinal channel, and being arranged at a distance from the wall or walls of the longitudinal channel, each wire electrode optionally being covered with an electrically insulating layer along the part of the wire electrode extending within the longitudinal channel, a catalyst capable of catalysing a conversion reaction for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol, the catalyst being situated between the wire electrode and the wall or walls of each longitudinal channel.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 10, 2022
    Applicants: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Ecole Nationale Superieure de Chimie de Paris, Univ Paris XIII Paris-Nord Villetaneuse
    Inventors: Vincent Piepiora, Stéphanie Ognier, Simeon Cavadias, Xavier Duten, Michael Tatoulian, Maria Elena Galvez-Parruca, Patrick Da Costa
  • Publication number: 20210088483
    Abstract: The present invention relates to an asymmetric flow field-flow fractionation device (1) configured to separate a sample (8) of particles (12) dispersed in a liquid mobile phase (11), the device including a fractionation microchannel (2) comprising a sample inlet, a sample outlet, an auxiliary microchannel (3) comprising an auxiliary outlet, a semipermeable membrane (10) separating the fractionation microchannel (2) and the auxiliary microchannel (3), said membrane being permeable to liquid and being configured to maintain the particles (12) in said fractionation microchannel (2), the fractionation microchannel (2) being superimposed on the auxiliary microchannel (3), wherein the device (1) comprises two layers (19), each layer being with a microfabricated recess (14) which thickness (t) is less than 100IJm, the membrane (10) being mechanically held in between the two layers (19), the recesses (14) respectively defining the fractionation microchannel (2) and the auxiliary microchannel (3) on each side of the m
    Type: Application
    Filed: February 21, 2019
    Publication date: March 25, 2021
    Applicants: Assistance Publique-Hopitaux de Paris, Centre National de la Recherche Scientifique (CNRS), Institut National de la Sante et de la Recherche Medicale (INSERM), Universite De Paris, Ecole Nationale Superieure de Chimie de Paris
    Inventors: Hugo Salmon, Rabah Gahoual, Nathalie Mignet, Pascal Houze
  • Publication number: 20190392612
    Abstract: The invention relates to a process for determining an infiltration profile of biological cells of interest in a biological object of interest from a digital histopathological image of biological tissues, a histological stain having previously been applied to the biological tissues, comprising generating a biological cell detection image, pixels associated with the histological stain on the histopathological image being of a predetermined color on said image, determining a distance map comprising distance iso-curves to the boundary of the biological object, and, from the distance map, calculating a curve representative of the surface density of biological cells of interest as a function of distance to the boundary, by counting, for each boundary distance value, pixels that are both of the predetermined color on the detection image and located between the iso-curve associated with said distance value and the consecutive iso-curve.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 26, 2019
    Applicants: Centre National de la Recherche Scientifique (CNRS), Universite Paris Descartes, Ecole Nationale Superieure de Chimie de Paris, Assistance Publique-Hopitaux de Paris, Universite De Versailles-St Quentin En Yvelines, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Kathia Lemdani, Johanne Seguin, Armand Tiede Djiro, Jean-Francois Emile, Camille Kurtz, Nicolas Lomenie
  • Publication number: 20190201492
    Abstract: The present invention concerns a thermosensitive polymeric hydrogel comprising at least one thermosensitive copolymer, one aqueous solution, and a mucoadhesive excipient, wherein said thermosensitive polymeric hydrogel further comprises at least one immunostimulatory adjuvant and/or at least one cytokine and/or at least one chemokine and/or atleast one heat shockprotein. Another object of the invention is a thermosensitive polymeric hydrogel according to the invention for use in the treatment of tumors or metastasis in a subject having a cancer, preferably a metastatic cancer.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 4, 2019
    Applicants: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Universite Paris Descartes, Assistance Publique - Hopitaux de Paris, Ecole Nationale Superieure de Chimie de Paris, Universite de Versailles-St Quentin en Yvelines
    Inventors: Robert Malafosse, Nathalie Mignet, Vincent Boudy, Johanne Seguin, Kathia Lemdani, Claude Capron
  • Publication number: 20190192430
    Abstract: The present invention relates to gelling compositions, which changes from liquid state to gel state in function of temperature comprising: at least a poloxamer or mixture of poloxamers; at least a gelling agent; and at least an anticancer agent. Said compositions are advantageously used for local administration of an anticancer agent. Said compositions are useful for size-reduction of a tumour before surgical removal of said tumour, for preventing tumour recurrence after surgical removal of a tumour, and/or treating small tumours. They are therefore useful for the treatment of cancer, preferably a cancer of a wall of the digestive system or a gynaecologic cancer. The present invention also relates to a method for preparing said gelling compositions.
    Type: Application
    Filed: September 16, 2016
    Publication date: June 27, 2019
    Applicants: Centre National de la Recherche Scientifique (CNRS), Universite Paris Descartes, Assistance Publique-Hopitaux de Paris, Ecole Nationale Superieure de Chimie de Paris, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Nathalie Mignet, Vincent Pierre-Marie Boudy, Johanne Seguin, Daniel Scherman, Yoran Beldengrun
  • Patent number: 9783547
    Abstract: The present invention relates to 4-azapodophyllotoxin analogs of formula (I) in which X, R1, R2, R3, R4 and Ar are as defined in claim 1, preferably a pharmaceutically acceptable salt thereof, optionally in the form of a solvate, a composition comprising said analogs, their use as medicament, in particular for the treatment of cancer, and a process for their preparation.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: October 10, 2017
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS DESCARTES, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), ECOLE NATIONALE SUPERIEURE DE CHIMIE DE PARIS
    Inventors: Guy Chabot, Sylviane Giorgi-Renault, Stéphanie Desbene-Finck, Philippe Helissey, Raphaël Labruere, Marlène Testud, Daniel Scherman
  • Publication number: 20170044533
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.
    Type: Application
    Filed: September 16, 2016
    Publication date: February 16, 2017
    Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP - Chimie ParisTech - Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS
    Inventors: Jean-Michel ROZET, Antoine KICHLER, Isabelle PERRAULT, Josseline KAPLAN, Xavier GERARD, Daniel SCHERMAN, M. Arnold MUNNICH
  • Publication number: 20160333022
    Abstract: The present invention relates to 4-azapodophyllotoxin analogs of formula (I) in which X, R1, R2, R3, R4 and Ar are as defined in claim 1, preferably a pharmaceutically acceptable salt thereof, optionally in the form of a solvate, a composition comprising said analogs, their use as medicament, in particular for the treatment of cancer, and a process for their preparation.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS DESCARTES, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE M EDICALE (INSERM), ECOLE NATIONALE SUPERIEURE DE CHIMIE DE PARIS
    Inventors: Guy CHABOT, Sylviane GIORGI-RENAULT, Stéphanie DESBENE-FINCK, Philippe HELISSEY, Raphaël LABRUERE, Marléne TESTUD, Daniel SCHERMAN
  • Publication number: 20150111951
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.
    Type: Application
    Filed: November 18, 2014
    Publication date: April 23, 2015
    Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), Genethon, Universite Paris Descartes, ENSCP - Chimie ParisTech - Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, Assistance Publique Hopitaux De Paris
    Inventors: Jean-Michel ROZET, Antoine KICHLER, Isabelle PERRAULT, Josseline KAPLAN, Xavier GERARD, Daniel SCHERMAN, M. Arnold MUNNICH