Patents by Inventor Alain Privat

Alain Privat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100098664
    Abstract: The present invention relates to method for preventing, treating or alleviating a central nervous system (CNS) disorder using a non replicative lentivirus comprising a lentiviral genome comprising a nucleic acid sequence producing at least one functional miRNA, at least one functional shRNA and/or at least one functional siRNA, preferably derived from said shRNA, said miRNA, shRNA or siRNA being designed to silence the expression of a gene that encodes a protein of the astrocyte cytoskeleton. The present invention further relates to compositions and kits comprising such a lentivirus as well as to uses thereof.
    Type: Application
    Filed: November 28, 2007
    Publication date: April 22, 2010
    Inventors: Mathieu Jean-Francois Desclaux, Jacques Mallet, Alain Privat, Minerva Gimenez y Ribotta
  • Publication number: 20070155012
    Abstract: The invention relates to a method for production of neurons from cells of a cell line which may be differentiated to produce neurons in particular, whereby said cells are cultivated in spheres, preferably by exposing the same to growth factors, such as, for example, EGF (epidermal growth factor) and/or bFGF (basic fibroblast growth factor) or LIF (Leukemia Inhibitory Factor), in a given growth medium, the differentiation in said spheres is induced on forcing the same to adhere to a substrate, after removal of the growth factors EGF and/or bFGF or LIF, and cultivating the same in the growth medium for an appropriate duration. Said method is characterised in that cells of the human embryonic teratocarcinoma NT2 are used.
    Type: Application
    Filed: September 1, 2004
    Publication date: July 5, 2007
    Inventors: Alain Privat, Sophie Marchal, Jean-Philippe Hugnot
  • Patent number: 6632427
    Abstract: The present invention relates to methods and compositions for delivering a nucleic acid to motor neurons administering the nucleic acid to muscle tissue. The invention relates to methods for treating pathologies of the nervous system, such as trauma and neurodegenerative diseases.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: October 14, 2003
    Assignees: Aventis Pharma S.A., Institut National de la Sante et de la Recherche Medicale
    Inventors: Françoise Finiels, Minerva Gimenez-Ribotta, Jacques Mallet, Alain Privat, Frédéric Revah
  • Patent number: 6552003
    Abstract: The present invention relates to methods and compositions for delivering nucleic acids to motor neurons by administering the nucleic acids to muscle tissue. The invention relates to methods for treating pathologies of the nervous system, such as trauma and neurodegenerative diseases.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: April 22, 2003
    Assignees: Aventis Pharma S.A., Institut National de la Sante et de la Recherche Medicale ( INSERM)
    Inventors: Françoise Finiels, Minerva Gimenez-Ribotta, Jacques Mallet, Alain Privat, Frédéric Revah
  • Publication number: 20020164303
    Abstract: The present invention relates to methods and compositions for delivering nucleic acids to motor neurons by administering the nucleic acids to muscle tissue. The invention relates to methods for treating pathologies of the nervous system, such as trauma and neurodegenerative diseases.
    Type: Application
    Filed: July 16, 1999
    Publication date: November 7, 2002
    Inventors: FRANCOISE FINIELS, MINERVA GIMENEZ-RIBOTTA, JACQUES MALLET, ALAIN PRIVAT, FREDERIC REVAH
  • Patent number: 6423702
    Abstract: A pharmaceutical composition conatining at least one C3-OH ether or fatty acid monoester of 7B-hydroxycholesterol selected from the group consisting of the ethers or esters of palmitic, oleic, hexenoic, decenoic and arachindonic acids or esters. The composition is useful as a cytotoxic agent for the treatment on cells having a high proliferative potential.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 23, 2002
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Patrick Behr, Alexandre Kupferberg, Marcel Mersel, Alain Privat
  • Patent number: 5972952
    Abstract: The invention relates to pharmaceutical compositions for neuroprotection containing the compound (1S,2R) 1-[1-(2-thienyl)-2-alkylcyclohexyl]piperidine or (1S,2R) 1-[1-(2-furanyl)-2-alkylcyclohexyl]piperdine, or their pharmaceutically acceptable salts. The synthesis and method separation of racemic mixtures to provide pure enantiomers is presented. The compositions have use in the treatment of stroke, CNS trauma and Alzheimer's disease.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: October 26, 1999
    Assignee: Le Centre National De La Recherche Scientifique
    Inventors: Jean-Marc Kamenka, Martine Michaud, Marie-Jeanne Drian, Jacques Vignon, Alain Privat
  • Patent number: 5248686
    Abstract: The invention relates to substituted arylamines and heteroarylamines, their preparation process and the pharmaceutical composition containing them. Said substituted amine is in accordance with the formula: ##STR1## in which R.sup.1 and R.sup.2 are optionally substituted alkyl radicals or form with N an optionally substituted piperazine or piperidine cycle, R.sup.3 and R.sup.4 represent a hydrogen atom or an organic radical, Y represents CR.sup.6 or N and R.sup.5 is an optionally substituted benzothiophenyl, benzofuranyl or naphthyl radical.These amines can be used in pharmaceutical compositions for the treatment of nervous depression or for stimulating vigilance.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: September 28, 1993
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Marc Kamenka, Alain Privat, Robert Chicheportiche, Jean Costentin
  • Patent number: 5179109
    Abstract: The invention relates to pharmaceutical compositions for neuroprotection containing arylcyclohexylamines. These compositions comprise an arylcyclohexylamine in accordance with the formulas: ##STR1## in which: R.sup.1 represents ##STR2## with R.sup.4 being a hydrogen atom, a fluorine atom, an iodine atom or a methyl radical, R.sup.2 stands for a hydrogen atom, the radical OH or the radical CH.sub.3 and R.sup.3 stands for hydrogen atom or the radical CH.sub.2 R.sup.5 with R.sup.5 representing H, OH, Cl, Br or CH.sub.3 COO, provided that R.sup.2 and R.sup.3 are not both a hydrogen atom, or an addition salt to a pharmaceutically acceptable acid of said arylcyclohexylamine.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: January 12, 1993
    Assignee: Centre National de La Recherche Scientifique
    Inventors: Jean-Marc Kamenka, Alain Privat, Robert Chicheportiche, Gerard Rondouin