Abstract: The present invention relates to hydroxychloroquine analogues having an activity superior to that of hydroxychloroquine but free from retinal cytotoxicity of formula (I), their pharmaceutically acceptable salts, solvates or hydrates: their method of preparation and their use in the treatment of lupus erythematosus.
Type:
Application
Filed:
June 6, 2016
Publication date:
February 28, 2019
Applicants:
Inoviem Scientific, Universite de Strasbourg, Centre National de la Recherche Scientifique (CNRS, Centre Internationnal de Recherche Aux Frontieres de la Chimie
Inventors:
Anne-Sophie Korganow, Pierre Eftekhari, Alain Wagner, Corinne Baehr
Abstract: The present invention relates to novel neurosteroids, especially derivatives of allopregnanolone and of epiallopregnanolone of formula (I) and the uses thereof as medicament for the treatment of neuropathologies, in particular neuropathies induced by the chemotherapy of a cancer. These molecules according to the invention have both preventative and curative effects. The neurosteroids according to the invention may also be of use in the treatment of neurodegenerative disorders, in particular for preventing neuronal cell death. They may thus be used as neuroprotectants and/or as an agent that stimulates neuronal proliferation.
Type:
Application
Filed:
May 8, 2018
Publication date:
January 3, 2019
Applicants:
UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
Inventors:
Ayikoe Guy Mensah-Nyagan, Laurence Meyer, Christine Patte-Mensah, Omar Taleb, Michel Miesch, Philippe Geoffroy, Blandine Ressault
Abstract: A device for analyzing and/or generating a polarization state of a measurement point of a target object includes a polarizer suitable for selecting, in an incident light wave, a light beam which is linearly polarized in a predefined direction; a first birefringent element suitable for having the light beam pass therethrough; a second birefringent element identical to the first element and suitable for having the light beam pass therethrough, the light beam then being directly or indirectly directed toward the object in order to be reflected in the form of a reflected beam. The device includes an optical assembly having one or more optical elements located in an optical path between the first element and the second element, and the optical assembly includes an odd number of mirrors, or, an odd number of half-wave plates, or, an odd number of a mix of mirrors and half-wave plates.
Type:
Grant
Filed:
June 20, 2014
Date of Patent:
December 18, 2018
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, UNIVERSITE DE STRASBOURG
Inventors:
Jihad Zallat, Marc Torzynski, Alex Lallement, Christian Heinrich
Abstract: The present invention relates to chemically defined culture medium comprising at least one osmoprotectant compound and at least one fatty acid for the detection of a broad range of microorganisms.
Type:
Application
Filed:
November 8, 2016
Publication date:
December 13, 2018
Applicants:
Merck Patent GmbH, Universite de Strasbourg, Centre National de la Recherche Scientifique
Inventors:
Renaud CHOLLET, Antoine GILLMANN, Didier LIEVREMONT, Marie-Claire LETT
Abstract: The present invention is directed to a method for detection of microbial colonies on a surface, comprising the steps of obtaining one or a plurality of digital images I0, I1, I2, I3, I4 of the surface, said digital images I0, I1, I2, I3, I4 being represented by at least two-dimensional matrices of pixel values, calculating a statistical noise distribution based on at least one of the digital images I0, applying the statistical noise distribution calculated in the calculation step to the one or the plurality of digital images I0, I1, I2, I3, I4, and detecting an object of interest as a candidate for a microbial colony based on deviation of pixel values from the noise distribution.
Type:
Application
Filed:
August 17, 2016
Publication date:
December 6, 2018
Applicants:
MERCK PATENT GMBH, UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
Inventors:
Marine BOUTHILLON, Luc FELDEN, Ola AHMAD, Christophe COLLET
Abstract: The present invention relates to a process for labeling compounds comprising thiol moieties with 3-arylpropiolonitrile compounds, to 3-arylpropiolonitrile compounds substituted with tag moieties and to specific 3-arylpropiolonitrile linkers.
Type:
Grant
Filed:
April 6, 2017
Date of Patent:
November 20, 2018
Assignees:
UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Abstract: A device for determining a dose deposited in a scintillator by an ionizing radiation, comprises: a scintillator configured to be irradiated by the ionizing radiation and capable of emitting scintillation photons during interaction with the ionizing radiation; a measurement device comprising a single photodetector, the photodetector being a low-noise photodetector, the determination device being configured in such a way that the photodetector functions in single photon counting mode, the photodetector supplying, at the output of same, a measurement of the total intensity of light received by the photodetector from the scintillator; and an analyzer configured to determine a dose deposited in the scintillator by the ionizing radiation from the total intensity alone of light measured by the photodetector and a predetermined constant dependent only on the scintillator, the light output of the determination device and the type of ionizing radiation.
Type:
Application
Filed:
November 14, 2016
Publication date:
November 8, 2018
Applicants:
Centre National de la Recherche Scientifique, Université de Strasbourg, Université de Strasbourg
Inventors:
Jean-Marc Jung, Mauricio Nicolas Torres Ruiz
Abstract: The invention pertains to novel FLT3 receptor antagonists of general formula (1). The compounds are useful for the treatment or the prevention of pain disorders, cancer and autoimmune diseases.
Type:
Grant
Filed:
July 30, 2015
Date of Patent:
September 4, 2018
Assignees:
INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE MONTPELLIER, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE STRASBOURG
Inventors:
Jean Valmier, Jean-Philippe Leyris, Didier Rognan, Martine Schmitt
Abstract: Some embodiments are directed to a method for controlling the viscosity of orthopedic bone cement during its curing in percutaneous vertebroplasty by allowing a controlled heating and/or cooling of the cement during the injection that leads to a dynamic and full control of the viscosity of the cement during the injection.
Type:
Application
Filed:
June 24, 2016
Publication date:
June 28, 2018
Applicants:
UNIVERSITÉ DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DES SCIENCES APPLIQUÉES
Inventors:
Nicole LEPOUTRE, Laurence MEYLHEUC, Gabriela Iuliana BARA, Bernard BAYLE
Abstract: The kit includes: a first implant (16) defining a window (26), and a second implant (18) including a second tubular body (42) designed to be positioned in the window (26). The second implant (18) includes a retaining member for retaining the second implant (18) relative to the first implant. The kit further includes a retaining ring (20) for retaining the second implant (18) attached on the first tubular body (22) in the window (26) and delimiting an insertion passage (60) for the second implant (18). The retaining ring (20) is elastically deformable in the window (26) to allow a reversible increase of at least 20%, advantageously at least 30%, of the outer contour of the insertion passage (60).
Type:
Grant
Filed:
September 11, 2013
Date of Patent:
June 26, 2018
Assignees:
UNIVERSITE DE STRASBOURG, UNIVERSITE DE HAUTE ALSACE, HOPITAUX UNIVERSITAIRES DE STRASBOURG
Inventors:
Nabil Chakfe, Bernard Durand, Coralie Marchand
Abstract: The present disclosure relates to an inhibitor of Dynamin 2 or composition comprising the same for use in the treatment of Duchenne's muscular dystrophy.
Type:
Application
Filed:
April 22, 2016
Publication date:
May 24, 2018
Applicants:
UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
Abstract: A method is provided for modifying a surface of a solid conducting material, which includes applying a potential difference between this surface and a surface of another conducting solid material positioned facing it, and wherein, simultaneously, the surface (S) is put into contact with a liquid medium comprising in solution triarylamines (I): while subjecting these triarylamines (I) to electromagnetic radiation, at least partly converting them at into triarylammonium radicals. Also provided is a conducting device which includes two conducting metal materials, the surfaces of which, (S) and (S?) respectively, are electrically interconnected through an organic material comprising conducting fibrillar organic supramolecular species comprising an association of triarylamines of formula (I).
Type:
Grant
Filed:
April 20, 2015
Date of Patent:
December 26, 2017
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE DE STRASBOURG
Inventors:
Nicolas Giuseppone, Jean-François Dayen, Vina Faramarzi, Emilie Moulin, Frederic Niess, Bernard Doudin
Abstract: The invention relates to markers for Crohn's disease and to specific compounds for detecting said markers. The invention also relates to methods for detecting, diagnosing and monitoring the progression of Crohn's disease as well as to methods for evaluating the efficacy of a treatment for said disease, and to compositions and kits that can be used for implementing said methods.
Type:
Application
Filed:
December 18, 2015
Publication date:
December 7, 2017
Applicants:
Institut National De La Recherche Agronomique, Centre National De La Recherche Scientifique, Universite De Strasbourg
Inventors:
CATHERINE JUSTE, JOEL DORE, ALAIN GUILLOT, CHRISTINE CARAPITO, ALVARO SEBASTIAN VACA JACOME
Abstract: A device for selectively grasping a part of a separate elongated body extending through the device, includes at least three partially mobile jaw members defining between them a through hole of variable diameter depending on their mutual relative positioning, supporting and driving elements to which the jaw members are mounted and which are adapted to provide a coordinated motion to the members around the elongated body situated in the variable through hole, resulting in a closing or opening of the through hole. The jaw members have an elongated shape with two opposed ends and the supporting and driving elements include a circular or annular support body to which a first end of each jaw member is connected and a mobile annular driving body to which a second opposed end of each jaw member is connected.
Type:
Grant
Filed:
August 9, 2013
Date of Patent:
October 10, 2017
Assignees:
UNIVERSITE DE STRASBOURG (ETABLISSEMENT PUBLIC NATIONAL A CARACTERE SCIENTIFIQUE, CULTUREL ET PROFESSIONNEL), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (ETABLISSEMENT PUBLIC NATIONAL A CARACTERE SCIENTIFIQUE ET TECHNOLOGIQUE), INSTITUT HOSPITALO-UNIVERSITAIRE DE CHIRURGIE MINI-INVASIVE (GUIDEE PAR L'IMAGE), INSTITUT NATIONAL DES SCIENCES APPLIQUEES (ESTABLISSEMENT PUBLIC NATIONAL A CARACTERE SCIENTIFIQUE, CULTUREL ET PROFESSIONNEL)
Abstract: Disclosed is a method to modify the electrical conductivity of an organic and/or molecular material including the steps of providing a reflective or photonic structure and of placing the organic and/or molecular material in or on the structure. The method also includes providing a structure (1) which has an electromagnetic mode which is by design, or can be made by way of adjustment or tuning, resonant with a transition in the organic and/or molecular material (2) and controlling, in particular enhancing, the mobility of the charge carriers, and thus the electrical current, in the organic and/or molecular material (2), by way of strongly coupling the material (2) to the local electromagnetic vacuum field and exploiting the formation of extended macroscopic states in the material.
Type:
Grant
Filed:
June 26, 2014
Date of Patent:
August 8, 2017
Assignees:
UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE INTERNATIONAL DE RECHERCHE AUX FRONTIERES DE LA CHIMIE
Inventors:
James A. Hutchison, Cyriaque Genet, Thomas W. Ebbesen, Paolo Samori, Emanuele Orgiu, Jino George, Francesco Stellacci
Abstract: P-chirogenic organophosphorus compounds of general formula (I), a process for the synthesis of the compounds of formula (I), and intermediate products of general formulae (II), (III) and (IV), as shown below, are involved in the synthesis of compounds (I). Metal complexes comprising compounds (I) as ligands are also described. The compounds and complexes are useful in asymmetric catalysis by transition metal complexes or organocatalysis, especially for asymmetric hydrogenation or allylation. Compounds of general formula (I) may be useful as agrochemical and therapeutic substances, or as reagents or intermediates for fine chemistry.
Type:
Grant
Filed:
October 6, 2015
Date of Patent:
July 18, 2017
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE BOURGOGNE, UNIVERSITE DE STRASBOURG, SYNTHELOR SAS
Abstract: The invention relates to oligonucleotide-oligocation molecules AiBjH that can be synthetized via automated phosphoramidite chemistry having oligonucleotides moieties Ai and oligocations moieties Bj, wherein .Ai is an i-mer oligonucleotide residue, with i=5 to 50, where nucleotide A is an oligomer with naturally or non naturally occurring nucleobases and/or pentafuranosyl groups and/or native phosphodiester bonds, for example selected from the group comprising deoxyribo, ribo, locked (LNA) nucleotides as well as their chemical modifications or substitutions such as phosphorothioate, 2?-fluoro, 2?-O-alkyl, or a marker group such as a fluorescent agent, .Bj is a j-mer organic oligocation moiety, with j=1 to 50, where B is selected from the group comprising .—HPO3—R1—(X—R2n)n1—X—R3—O—, where R1, R2n and R3, identical or different, are lower alkylene, X is NH or NC(NH2)2, n varies from 1 to 5 and n1=2 to 20, .
Type:
Grant
Filed:
June 22, 2015
Date of Patent:
June 13, 2017
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE STRASBOURG, POLYPLUS TRANSFECTION
Abstract: The invention relates to novel chemical compounds, compositions and methods of making and using the same. In particular, the invention provides pyridazine compounds and/or related heterocyclic derivatives, compositions comprising the same, and methods of making and using pyridazine compounds and/or related heterocyclic derivatives and compositions comprising the same, for modulation of cellular pathways (e.g., signal transduction pathways), for treatment or prevention of inflammatory diseases (e.g., Alzheimer's disease), for research, drug screening, and therapeutic applications.
Type:
Grant
Filed:
June 29, 2016
Date of Patent:
May 30, 2017
Assignees:
Northwestern University, Universite De Strasbourg, Centre National De La Recherche Scientifique (CNRS)
Inventors:
D. Martin Watterson, Linda Van Eldik, Jacques Haiech, Marcel Hibert, Jean-Jacques Bourguignon, Anastasia Velentza, Wenhui Hu, Magdalena Zasadzki
Abstract: The present invention relates to a process for labeling compounds comprising thiol moieties with 3-arylpropiolonitrile compounds, to 3-arylpropiolonitrile compounds substituted with tag moieties and to specific 3-arylpropiolonitrile linkers.
Type:
Grant
Filed:
July 4, 2014
Date of Patent:
May 30, 2017
Assignees:
Universite De Strasbourg, Centre National De La Recherche Scientifique
Abstract: The present invention relates to disintegratable core/shell silica particles encapsulating a bioactive macromolecule or bioactive macromolecule cluster in an active conformation, a method for producing the same, and uses thereof.
Type:
Application
Filed:
June 12, 2015
Publication date:
May 4, 2017
Applicant:
Universite De Strasbourg
Inventors:
Luisa De Cola, Eko Adi Prasetyanto, Alessandro Bertucci, Dedy Septiadi