Patents by Inventor Jean-Pierre Majoral

Jean-Pierre Majoral 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).

  • Giant macromolecules: copolydendrimers containing heteroatoms
    Patent number: 11332585
    Abstract: A synthesis method includes synthesising copolydendrimers containing heteroatoms from at least two dendrimers as starting precursors.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 17, 2022
    Assignee: UNIVERSITE EUROMEDITERRANEENNE DE FES
    Inventors: Mosto Bousmina, Nadia Katir, Abdelkrim El Kadib, Nabil El Brahmi, Jean-Pierre Majoral, Nathalie Marcotte
  • NEW GIANT MACROMOLECULES: THE COPOLY-DENDRIMERS CONTAINING HETEROATOMS
    Publication number: 20190256666
    Abstract: A synthesis method includes synthesising copolydendrimers containing heteroatoms from at least two dendrimers as starting precursors.
    Type: Application
    Filed: August 2, 2017
    Publication date: August 22, 2019
    Inventors: Mosto BOUSMINA, Nadia KATIR, Abdelkrim EL KADIB, Nabil EL BRAHMI, Jean-Pierre MAJORAL, Nathalie MARCOTTE
  • Phosphorylated dendrimers as antiinflammatory drugs
    Patent number: 10106565
    Abstract: Dendrimers with monophosphonic or bisphosphonic terminations for the treatment of inflammatory diseases.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: October 23, 2018
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PAUL SABATIER (TOULOUSE III)
    Inventors: Mary Poupot, Remy Poupot, Jean-Jacques Fournie, Damien Portevin, Severine Fruchon, Jean-Luc Davignon, Cedric-Olivier Turrin, Anne-Marie Caminade, Jean-Pierre Majoral, Olivier Rolland
  • Use of dendrimers to stimulate cell growth
    Patent number: 8815834
    Abstract: The present invention relates to the use of dendrimers with monophosphonic or bisphosphonic terminations in order to stimulate the growth of cell cultures or to activate cells in culture.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 26, 2014
    Assignees: Centre National de la Recherche Scientifique, Institut National de la Sante et de la Recherche Medicale, Rhodia UK Limited
    Inventors: Jean-Pierre Majoral, Anne-Marie Jeannine Jacqueline Caminade, Jean-Jacques Fournie, Laurent Griffe, Mary Poupot-Marsan, Rémy Poupot, Cédric-Olivier Turrin
  • PHOSPHORYLATED DENDRIMERS AS ANTIINFLAMMATORY DRUGS
    Publication number: 20130336997
    Abstract: Dendrimers with monophosphonic or bisphosphonic terminations for the treatment of inflammatory diseases.
    Type: Application
    Filed: July 1, 2013
    Publication date: December 19, 2013
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Mary POUPOT, Remy POUPOT, Jean-Jacques FOURNIE, Damien PORTEVIN, Severine FRUCHON, Jean-Luc DAVIGNON, Cedric-Olivier DAVIGNON, Anne-Marie CAMINADE, Jean-Pierre MAJORAL, Oliver ROLLAND
  • DENDRIMERS WITH A SACCHARIDE ENDING FOR ANTI-INFLAMMATORY PURPOSES
    Publication number: 20130274210
    Abstract: The present invention relates to dendrimers with a monosaccharide, oligosaccharide or polysaccharide terminal group, to their preparation method and their therapeutic uses, notably anti-inflammatory uses.
    Type: Application
    Filed: August 31, 2011
    Publication date: October 17, 2013
    Applicant: UNIVERSITE PAUL SABATIER TOULOUSE III
    Inventors: Jacques Prandi, Germain Puzo, Cédric-Olivier Turrin, Emilyne Blattes, Alain Vercellone, Jérôme Nigou, Jean-Pierre Majoral, Anne-Marie Caminade
  • Flourescent dendrimer compounds and use of such compounds in multi-photon devices or processes
    Patent number: 8535643
    Abstract: Fluorescent chemical compound composed of an n-generation dendrimer, n being a non-zero integer, exhibiting: —at least one central nucleus (N) with a valency of m, selected from the group consisting of—at least one first, non-chromophoric unit (X) with a valency of m?, and—at least one second unit (Y) which exhibits two-photon absorption properties, with a valency of m?.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: September 17, 2013
    Assignees: Universite de Rennes 1, CNRS
    Inventors: Mireille Blanchard-Desce, Martinus Werts, Olivier Mongin, Jean-Pierre Majoral, Anne-Marie Caminade, Rama Krishna Thatavarthy
  • Dendritic polymers having monophosphonic terminations, method for preparing them, and their use
    Patent number: 8039580
    Abstract: The invention relates to novel dendritic polymers having monophosphonic terminations or dimethyl phosphonates, to a method for preparing them, and to their uses.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: October 18, 2011
    Assignees: Rhodia UK Ltd., Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Anne-Marie Caminade, Jean-Pierre Majoral, Laurent Griffe, Cédric Turrin, Pascal Metivier
  • Dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use
    Patent number: 7838625
    Abstract: The invention relates to novel dendritic polymers having biphosphonic terminations, to derivatives thereof, to a method for preparing them and to their uses.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 23, 2010
    Assignees: Rhodia Uk Ltd., Center National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Anne-Marie Caminade, Jean-Pierre Majoral, Laurent Griffe, Cédric Turrin, Pascal Metivier
  • Flourescent Dendrimer Compounds and Use of Such Compounds in Multi-Photon Devices or Processes
    Publication number: 20100266506
    Abstract: Fluorescent chemical compound composed of an n-generation dendrimer, n being a non-zero integer, exhibiting: -at least one central nucleus (N) with a valency of m, selected from the group consisting of -at least one first, non-chromophoric unit (X) with a valency of m?, and -at least one second unit (Y) which exhibits two-photon absorption properties, with a valency of m?.
    Type: Application
    Filed: January 10, 2007
    Publication date: October 21, 2010
    Inventors: Mireille Blanchard-Desce, Martinus Werts, Olivier Mongin, Jean-Pierre Majoral, Anne-Marie Caminade, Rama Krishna Thatavarthy
  • PHOSPHORYLATED DENDRIMERS AS ANTIINFLAMMATORY DRUGS
    Publication number: 20100173871
    Abstract: A method for treating inflammatory diseases through an anti-inflammatory type activation of monocytes, the method includes the administration to a patient in need thereof of an effective quantity of at least one dendrimer with mono- or biphosphonic terminations.
    Type: Application
    Filed: August 1, 2008
    Publication date: July 8, 2010
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Mary Poupot, Remy Poupot, Jean-Jacques Fournie, Damien Portevin, Severine Fruchon, Jean-Luc Davignon, Cedric-Olivier Davignon, Anne-Marie Caminade, Jean-Pierre Majoral, Oliver Rolland
  • Solid supports functionalized with phosphorus-containing dendrimers, process for preparing them and uses thereof
    Patent number: 7658946
    Abstract: The present invention relates to solid supports functionalized with phosphorus-containing dendrimers, to a process for preparing them, to their use for preparing biochips and to the uses of these biochips, in particular for immobilizing molecules of interest, especially biological molecules of interest such as nucleic acids, polypeptides, lipids and proteins.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: February 9, 2010
    Assignees: Centre National de la Recherche Scientifique, Institut National de la Recherche Agronomique
    Inventors: Emmanuelle Trevisiol, Julien Leclaire, Geneviève Pratviel, Anne-Marie Caminade, Jean Francois, Jean-Pierre Majoral, Bernard Meunier
  • SOLID SUPPORTS FUNCTIONALIZED WITH PHOSPHORUS-CONTAINING DENDRIMERS, PROCESS FOR PREPARING THEM AND USES THEREOF
    Publication number: 20090203546
    Abstract: The present invention relates to solid supports functionalized with phosphorus-containing dendrimers, to a process for preparing them, to their use for preparing biochips and to the uses of these biochips, in particular for immobilizing molecules of interest, especially biological molecules of interest such as nucleic acids, polypeptides, lipids and proteins.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 13, 2009
    Inventors: Emmanuelle Trevisiol, Julien Leclaire, Genevieve Pratviel, Anne-Marie Caminade, Jean Francois, Jean-Pierre Majoral, Bernard Meunier
  • Use of Dendrimers to Stimulate Cell Growth
    Publication number: 20090142316
    Abstract: The present invention relates to the use of dendrimers with monophosphonic or bisphosphonic terminations in order to stimulate the growth of cell cultures or to activate cells in culture.
    Type: Application
    Filed: July 29, 2005
    Publication date: June 4, 2009
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE M, RHODIA UK LIMITED
    Inventors: Jean-Pierre Majoral, Anne-Marie Jeannine Jacqueline Caminade, Jean-Jacques Fournie, Laurent Griffe, Mary Poupot-Marsan, Remy Poupot, Cedric-Olivier Turrin
  • Solid supports functionalised with phosphorus dendrimers, method for preparing same and uses thereof
    Patent number: 7517538
    Abstract: The present invention relates to solid supports functionalized with phosphorus-containing dendrimers, to a process for preparing them, to their use for preparing biochips and to the uses of these biochips, in particular for immobilizing molecules of interest, especially biological molecules of interest such as nucleic acids, polypeptides, lipids and proteins.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: April 14, 2009
    Assignees: Centre National de la Recherche Scientifique, Institut National de la Recherche Agronomique
    Inventors: Emmanuelle Trevisiol, Julien Leclaire, Geneviève Pratviel, Anne-Marie Caminade, Jean Francois, Jean-Pierre Majoral, Bernard Meunier
  • Novel dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use
    Publication number: 20070106030
    Abstract: The invention relates to novel dendritic polymers having biphosphonic terminations, to derivatives thereof, to a method for preparing them and to their uses.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 10, 2007
    Applicants: Rhodia UK Ltd, Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Anne-Marie Caminade, Jean-Pierre Majoral, Laurent Griffe, Cedric Turrin, Pascal Metivier
  • Novel dendritic polymers having monophosphonic terminations, method for preparing them, and their use
    Publication number: 20070083034
    Abstract: The invention relates to novel dendritic polymers having monophosphonic terminations or dimethyl phosphonates, to a method for preparing them, and to their uses.
    Type: Application
    Filed: November 23, 2004
    Publication date: April 12, 2007
    Applicant: Rhodia UK Ltd.
    Inventors: Anne-Marie Caminade, Jean-Pierre Majoral, Laurent Griffe, Cedric Turrin
  • Phosphorus-containing dendrimers as transfection agents
    Patent number: 6969528
    Abstract: The invention concerns phosphorus-containing dendrimers and their uses, as gene transfection agents, in vitro and in vivo, including in the treatment of human and animal diseases. These agents or vectors are in particular suited for delivering to appropriate target cells, nucleic acid sequences of interest.
    Type: Grant
    Filed: November 23, 2000
    Date of Patent: November 29, 2005
    Assignee: Centre National de La Recherche Scientifique-CNRS
    Inventors: Jean-Pierre Majoral, Bernard Meunier, Anne-Marie Caminade, Christophe Loup, Maria-Antonietta Zanta-Boussif
  • Pestcide and/or plant growth regulating compositions
    Patent number: 6939831
    Abstract: The invention concerns pesticide and/or insecticide and/or plant growth regulating compositions comprising specific dendrimers, said compositions being, in particular, useable for agriculture and/or public health or domestic hygiene; the invention also concerns methods for treating and/or protecting crops and/or for public health and domestic hygiene using said compositions. The invention further concerns specific dendrimers.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: September 6, 2005
    Assignee: Aventis Cropscience S.A.
    Inventors: Anne-Marie Caminade, Fabienne Gauffre-Guirardel, Jean-Pierre Majoral, Christelle Marmillon