Patents Assigned to Universite de Lille 1
  • Patent number: 10393582
    Abstract: A method refocuses on an optical assembly target surface, using at least one beam originating from a short-pulse optical source, having at least one optical system for focusing the beam on the surface. Refocusing occurs after learning reference conditions for which the assembly is considered as focused. A focusing signal is detected representing a time overlap of pulses between a beam reflected and a reference beam not reflected by the surface, one of the beams delayed by a delay line. The optical path on which the delay line is placed is varied, on the basis of the reference conditions, to cause the focusing signal to reach or exceed a predetermined threshold. The focus is adjusted on the basis of the path variation between the reference conditions and the conditions for which the focusing signal reaches or exceeds the threshold.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 27, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLE 1, ISEN
    Inventor: Arnaud Devos
  • Patent number: 10072041
    Abstract: Method for preparing a peptide assembly of n fragments and n?1 amino acids bearing a thiol function, represented by the formula: A1-C1-A2-C2-A3- . . . -Ci?1-Ai- . . . -Cn?1-An??(I) in which A1, A2, A3, . . . Ai . . . , An are peptide fragments, C1, C2, C3 . . . Ci?1 . . . Cn?1 are amino acid residues bearing a thiol function, n is comprised between 3 and 50, and i is 2 to n, in which a peptide-thioester is prepared of formula: A1-SR (II) in which A1 is a peptide fragment and SR is an alkyl thioester residue, R being alkyl optionally substituted, starting from a bis(2-sulphanylethyl)amino peptide.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: September 11, 2018
    Assignees: Centre National de la Recherche Scientifique, Universite de Lille 1 Sciences et Technologies
    Inventors: Oleg Melnyk, Nathalie Ollivier, Reda Mhidia, Julien Dheur
  • Patent number: 9919029
    Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of bacterial infections. In particular, the present invention relates to a Toll-like receptor (TLR) agonist for use in a method for the treatment of a bacterial infection in a subject in need thereof wherein the TLR agonist is administered to the subject in combination with at least one antibiotic.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: March 20, 2018
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite de Droit et de la Sante de Lille 2, Centre National de la Recherche Scientifique (CNRS), Institut Pasteur de Lille, Universite de Lille 1 Sciences et Technologies, ETH Zurich, Universidad de la Republica
    Inventors: Wolf-Dietrich Hardt, Patrick Kaiser, Jean-Claude Sirard, Christophe Carnoy, Delphine Fougeron, Jose Alejandro Chabalgoity, Natalia Munoz
  • Publication number: 20170350757
    Abstract: A method refocuses on an optical assembly target surface, using at least one beam originating from a short-pulse optical source, having at least one optical system for focusing the beam on the surface. Refocusing occurs after learning reference conditions for which the assembly is considered as focused. A focusing signal is detected representing a time overlap of the pulses between a beam reflected and a reference beam not reflected by the surface and comes from the source, one of the beams delayed by a delay line, the beam optical path on which the delay line is placed is varied, on the basis of the reference conditions, to cause the focusing signal to reach or go beyond a predetermined threshold. The focus is adjusted on the basis of variation knowledge in the path between the reference conditions and the conditions for which the focusing signal reaches or goes beyond the threshold.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 7, 2017
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE LILLE 1, ISEN
    Inventor: Arnaud DEVOS
  • Patent number: 9671397
    Abstract: The invention relates to a device for detecting analytes, including a plastic substrate at least partially covered by bonding polymers attached to the substrate in a non-covalent manner, said bonding polymers comprising a polysaccharide backbone provided with aromatic groupings and carboxylic acid groupings.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: June 6, 2017
    Assignees: Centre National De La Recherche Scientifique, Innobiochips, Universite De Lille 2 Droit Et Sante, Universite De Lille 1 Sciences Et Technologies
    Inventors: Oleg Melnyk, Jean-Philippe Georges Bernard Ebran, Julien Philippe Dheur, Nabil Dendane, Vianney Souplet, Christophe Olivier
  • Publication number: 20150224129
    Abstract: The present invention relates to methods and pharmaceutical compositions for the prophylactic treatment of bacterial superinfections post-influenza with iNKT cell agonists.
    Type: Application
    Filed: October 1, 2013
    Publication date: August 13, 2015
    Applicants: INSERM (Institut National de la Santé et de la Recherche Médicale), INSTITUT PASTEUR DE LILLE, UNIVERSITÉ DE LILLE 1 - SCIENCES ET TECHNOLOGIES, UNIVERSITÉ DU DROIT ET DE LA SANTÉ LILLE 2, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Francois Trottein, Christelle Faveeuw, Stoyan Ivanov, Josette Fontaine
  • Publication number: 20140200313
    Abstract: A process for the preparation by ethylene polymerization of at least one dialkyl magnesium compound of formula R—(CH2—CH2)n—Mg—(CH2—CH2)m—R? in which R and R?, identical or different, represent aryl, benzyl, allyl or alkyl groups and in which the integers n and m, identical or different, represent average —CH2—CH2— chain formation numbers greater than 1, the process including a single stage of mixing the following components: at least one ligand or one ligand precursor, at least one rare earth salt, at least one dialkyl magnesium compound of formula R—Mg—R?, and ethylene, in a medium allowing contact between the components of the above mixture.
    Type: Application
    Filed: July 20, 2012
    Publication date: July 17, 2014
    Applicant: UNIVERSITE DE LILLE 1 SCIENCE ET TECHNOLOGIES
    Inventors: Thomas Chenal, Andre Mortreux, Marc Visseaux
  • Publication number: 20130331545
    Abstract: Method for preparing a peptide assembly of n fragments and n?1 amino acids bearing a thiol function, represented by the formula: A1-C1-A2-C2-A3- . . . -Ci?1-Ai- . . . -Cn?1-An ??(I) in which A1, A2, A3, . . . Ai . . . An are peptide fragments, C1, C2, C3 . . . Ci?1 . . . Cn?1 are amino acid residues bearing a thiol function, n is comprised between 3 and 50, and i is 2 to n, in which a peptide-thioester is prepared of formula: A1-SR (II) in which A1 is a peptide fragment and SR is an alkyl thioester residue, R being alkyl optionally substituted, starting from a bis(2-sulphanylethyl)amino peptide.
    Type: Application
    Filed: February 15, 2012
    Publication date: December 12, 2013
    Applicants: UNIVERSITE DE LILLE 1 SCIENCES ET TECHNOLOGIES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Oleg Melnyk, Nathalie Ollivier, Reda Mhidia, Julien Dheur
  • Publication number: 20130203629
    Abstract: The invention relates to a device for detecting analytes, including a plastic substrate at least partially covered by bonding polymers attached to the substrate in a non-covalent manner, said bonding polymers comprising a polysaccharide backbone provided with aromatic groupings and carboxylic acid groupings.
    Type: Application
    Filed: October 11, 2011
    Publication date: August 8, 2013
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLE 1 SCIENCES ET TECHNOLOGIES, UNIVERSITE DE LILLE 2 DROIT ET SANTE, INNOBIOCHIPS
    Inventors: Oleg Melnyk, Jean-Philippe Georges Bernard Ebran, Julien Philippe Dheur, Nabil Dendane, Vianney Souplet, Christophe Olivier
  • Publication number: 20120314813
    Abstract: A wireless data transmitter including: a data modulator adapted to modulate a data signal based on a frequency signal; and at least one antenna adapted to wirelessly transmit the modulated data signal and the frequency signal independently.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicants: Universite de Lille 1, STMicroelectronics S.A.
    Inventors: Christophe Loyez, Samuel Foulon, Sébastien Pruvost, Nathalie Rolland
  • Publication number: 20120251625
    Abstract: The use of extract of leeches' saliva as anti-bacterial agent for the manufacture of different compositions, such as a pharmaceutical composition, a cosmetic composition or a cleaning product.
    Type: Application
    Filed: October 15, 2010
    Publication date: October 4, 2012
    Applicants: UNIVERSITE DE LILLE 1 SCIENCES ET TECHNOLOGIES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Aurélie Tasiemski, Michel Salzet