Patents by Inventor Jean Alexandre

Jean Alexandre 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).

  • Patent number: 11986870
    Abstract: A reactor for hydrothermal oxidation treatment of an organic material in a reaction medium, comprising: a confinement member housed in a chamber and defining a confinement zone and a peripheral zone; at least one inlet for an oxidising fluid into the peripheral zone; a first cooling system, with an external circulation cold loop having a fluid inlet and outlet, opening into a first portion of the peripheral zone; a heating system, with an external circulation hot loop having a fluid inlet and outlet opening into a second portion of the peripheral zone; a channel with a mouth, a channel stirring system; a second cooling system for creating a temperature gradient along the channel between a cold temperature and the reaction temperature; each circulation loop being equipped with a circulator and with a heat exchanger.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: May 21, 2024
    Assignee: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
    Inventors: Jean-Christophe Ruiz, Hubert-Alexandre Turc, Antoine Leybros
  • Publication number: 20240018509
    Abstract: The present invention provides methods and kits for identifying interactions between a test compound and a phage-displayed polypeptide, wherein the phage-displayed polypeptide is not a kinase but a protein domain of interest, such as an SH2 domain of interest. The protein domain of interest is displayed on the phage, and the interactions are evaluated in the presence of a reference ligand and in the presence and absence of the test compound.
    Type: Application
    Filed: July 15, 2023
    Publication date: January 18, 2024
    Applicant: Eurofins DiscoverX Corporation
    Inventors: Jean Alexandre Bernatchez, Daniel Kelly Treiber, Ksenya Cohen Katsenelson
  • Publication number: 20230332197
    Abstract: Embodiments of the present disclosure relate to nucleotide and nucleoside molecules with an optionally substituted 3?vinyl blocking group. Also provided herein are methods to prepare such nucleotide and nucleoside molecules. Additionally, the present disclosure provides methods of using such blocked nucleosides and nucleotides in oligonucleotide synthesis and sequencing.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 19, 2023
    Inventors: Ramesh Neelakandan, Daniel Hartoyo Lukamto, Jean-Alexandre Richard, Yin Nah Teo, Xiangyuan Yang, Sadeer Salam, Jing Liang, Saurabh Nirantar
  • Publication number: 20230148152
    Abstract: There is provided a method of synthesizing a single-stranded nucleotide sequence, the method comprising adding a blocked nucleoside triphosphate to an initiator nucleotide sequence to incorporate a corresponding blocked nucleotide thereto in the presence of a polymerase, wherein the blocked nucleoside triphosphate has one of the general formulae (I), (II), (III), (IV), (V) and (VI).
    Type: Application
    Filed: January 31, 2020
    Publication date: May 11, 2023
    Inventors: Jean-Alexandre Richard, Xi Lin
  • Publication number: 20230020948
    Abstract: A nanofibrous mat comprising: electrospun nanofibres forming said mat; and ceramic particles dispersed throughout said nanofibres and comprising a ceramic matrix and a dopant releasably encapsulated within said ceramic matrix, wherein the ceramic particles are dispersed throughout the nanofibres during electrospinning of the nanofibres, whereby said dopant is protected by said ceramic matrix during said electrospinning.
    Type: Application
    Filed: March 28, 2022
    Publication date: January 19, 2023
    Applicant: CoLabs Int'l., Corp.
    Inventors: Christophe Jean Alexandre Barbé, Aparajita Khatri, James Alexander Somerville, Liliana Berezkinova, Katerina Vodsedalkova
  • Patent number: 10793908
    Abstract: The present invention provides a method for the diagnosis of disorders caused by foetal alcohol syndrome, said method comprising the assaying of PLGF (placental growth factor).
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: October 6, 2020
    Assignees: Centre Hospitalier Universitaire De Rouen, Universite de Rouen Normandie, Institut National De La Sante Et De La Recherche Medicale (INSERM)
    Inventors: Bruno José Gonzalez, Stéphane Marret, Matthieu Jean Alexandre Lecuyer, Annie Laquerriere, Soumeya Bekri, Céline Lesueur, Sylvie Marguerite Alberte Jegou, Pascale Yvonne Joséphine Marcorelles
  • Publication number: 20190351018
    Abstract: The invention relates to a placental growth factor (PlGF) to be used as a drug in the prevention and/or treatment of fetal alcohol syndrome disorders (FASD) selected from the group comprising fetal alcohol syndrome (FAS), cerebrovascular disease, and growth retardation in a subject exposed to alcohol in utero. The invention also relates to a pharmaceutical composition or a product comprising the PlGF for the same therapeutic uses.
    Type: Application
    Filed: December 1, 2017
    Publication date: November 21, 2019
    Applicants: UNIVERSITE DE ROUEN NORMANDIE, CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Bruno José GONZALEZ, Stéphane MARRET, Matthieu Jean Alexandre LECUYER, Annie LAQUERRIERE, Soumeya BEKRI, Céline LESUEUR, Sylvie Marguerite Alberte JEGOU, Pascale Yvonne Joséphine MARCORELLES
  • Publication number: 20190343772
    Abstract: A nanofibrous mat comprising: electrospun nanofibres forming said mat; and ceramic particles dispersed throughout said nanofibres and comprising a ceramic matrix and a dopant releasably encapsulated within said ceramic matrix, wherein the ceramic particles are dispersed throughout the nanofibres during electrospinning of the nanofibres, whereby said dopant is protected by said ceramic matrix during said electrospinning.
    Type: Application
    Filed: April 5, 2017
    Publication date: November 14, 2019
    Inventors: Christophe Jean Alexandre Barbé, Aparajita Khatri, James Alexander Somerville, Liliana Berezkinova, Katerina Vodsedalkova
  • Publication number: 20180195124
    Abstract: The present invention provides a method for the diagnosis of disorders caused by foetal alcohol syndrome, said method comprising the assaying of PLGF (placental growth factor).
    Type: Application
    Filed: June 22, 2016
    Publication date: July 12, 2018
    Applicants: Centre Hospitalier Universitaire De Rouen, Universite De Rouen Normandie, Institut National De La Sante Et De La Recherche Medicale (INSERM)
    Inventors: Bruno José Gonzalez, Stéphane Marret, Matthieu Jean Alexandre Lecuyer, Annie Laquerriere, Soumeya Bekri, Céline Lesueur, Sylvie Marguerite Alberte Jegou, Pascale Yvonne Joséphine Marcorelles
  • Patent number: 9717688
    Abstract: A process is provided for releasably encapsulating a biological entity. The process comprises combining a solution of a surfactant in a non-polar solvent with a precursor material and the biological entity to form an emulsion. The emulsion comprises a polar phase dispersed in a non-polar phase, wherein the polar phase comprises the biological entity. The particles comprising the biological entity are then formed from the polar phase.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: August 1, 2017
    Assignee: AUSTRALIAN NUCLEAR SCIENCE & TECHNOLOGY ORGANISATION
    Inventors: Kim Suzanne Finnie, David Jacques, Christophe Jean Alexandre Barbe, Linggen Kong
  • Patent number: 9649169
    Abstract: The invention concerns an analysis method for a surgical operation via endoscopy performed at an operative site in a volume located inside the body of an animal, characterized in that it comprises the steps consisting of: detecting at least one instrument (1; 2; 3) present at the operative site, detecting at least one portion of an organ (4) in the vicinity of the detected instrument (1; 2; 3), determining the positioning of the detected instrument (1; 2; 3) relative to the detected organ (4), so that the detected instrument (1; 2; 3), the detected portion of organ (4) and their relative positioning form parameters defining a detected surgical step, selecting, in a database, a conceptual surgical step corresponding to the detected surgical step from to the detected instrument (1; 2; 3), the detected portion of organ (4) and their relative positioning, comparing the parameters of the detected surgical step with the parameters defining the selected conceptual surgical step to determine the differences betwee
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 16, 2017
    Assignee: Universite Grenoble Alpes
    Inventors: Philippe Cinquin, Sandrine Voros, Pierre Mozer, Aurel Messas, Jean-Alexandre Long, Alexandre Moreau-Gaudry
  • Publication number: 20160168385
    Abstract: Coated particles include a core particle and a hybrid inorganic/organic layer coating the core particle. The hybrid inorganic/organic layer comprises a network of an inorganic component and at least one organofunctional silane component having organic functionalities which have not been polymerised. A method of coating particles comprising combining the particles with a surfactant and a hydrophilic liquid to form an emulsion with a hydrophobic phase containing the particles dispersed in a continuous hydrophilic phase, adding an organofunctional silane and an inorganic component precursor to the emulsion and heating the emulsion, adding a catalyst to the emulsion, and forming a hybrid organic/inorganic layer from the organofunctional silane and the inorganic component precursor on the particles to produce coated particles.
    Type: Application
    Filed: July 29, 2014
    Publication date: June 16, 2016
    Inventors: Christophe Jean Alexandre Barbé, Kim Suzanne Finnie
  • Publication number: 20160168388
    Abstract: A metallic pigment is provided including a metallic substrate coated with a hybrid inorganic/organic layer, wherein the hybrid inorganic/organic layer includes a network of an inorganic component and at least one organofunctional silane component having organic functionalities which have not been polymerised. Also, a method of coating a metallic substrate is provided including: combining the metallic substrate with a surfactant and an organofunctional silane and an inorganic component precursor to form a hydrophobic phase; combining the hydrophobic phase with a hydrophilic liquid to form an emulsion including said hydrophobic phase containing the metallic substrate, the organofunctional silane and the inorganic component precursor dispersed in a continuous hydrophilic phase; adding a catalyst to the emulsion; and forming a hybrid organic/inorganic layer from the organofunctional silane and said inorganic component precursor on the metallic substrate to produce a coated metallic substrate.
    Type: Application
    Filed: July 29, 2014
    Publication date: June 16, 2016
    Inventors: Christophe Jean Alexandre Barbe, Kim Suzanne Finnie, Oliver Dieter Bedford, Oliver Struck
  • Patent number: 9345667
    Abstract: A process for preparing particles having a hydrophobic material therein is disclosed. The process comprises providing a multiple emulsion comprising a first emulsion dispersed in a hydrophobic medium, said first emulsion comprising a hydrophobic phase dispersed in a hydrophilic phase, wherein the hydrophobic phase comprises the hydrophobic material and the hydrophilic phase comprises a precursor which is capable of reacting to form a non-fluid matrix and reacting the precursor in the multiple emulsion to form the matrix in the form of the particles having the hydrophobic material therein wherein the precursor is added prior to formation of the multiple emulsion. Also disclosed are particles having a hydrophobic material therein, which may be releasable, as well as particles having a hydrophobic material therein, which may be releasable, made by the process and methods of using the particles.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 24, 2016
    Assignee: Australian Nuclear Science and Technology Organisation
    Inventors: Linggen Kong, Christophe Jean Alexandre Barbe, Kim Suzanne Finnie
  • Patent number: 9295654
    Abstract: The invention provides a process for forming a layered nanoparticle, comprising providing a suspension comprising a core particle in a first liquid, adding a second liquid to the suspension, and adding a reagent, or a precursor for the reagent, to the suspension. The second liquid is immiscible with the first liquid. If the reagent is added to the suspension, the reagent reacts to form a layer on the core particle to form the layered nanoparticle. If a precursor for the reagent is added to the suspension, the precursor is converted to the reagent, and the reagent reacts to form a layer on the core particle to form the layered nanoparticle.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: March 29, 2016
    Assignee: AUSTRALIAN NUCLEAR SCIENCE & TECHNOLOGY ORGANISATION
    Inventors: Christophe Jean Alexandre Barbe, Linggen Kong
  • Patent number: 9222060
    Abstract: A method is described for delivering a species to a liquid, whereby porous particles are exposed to a condition such that the species is rapidly released into the liquid. Each of the porous particles comprises an agglomeration of primary particles so that outer surfaces of said primary particles define pores of said porous particles. The primary particles comprise silica and the species is disposed in the pores of the porous particles.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: December 29, 2015
    Assignee: Australian Nuclear Science and Technology Organisation
    Inventors: Christophe Jean Alexandre Barbé, Kim Suzanne Finnie
  • Patent number: 9131681
    Abstract: A process for making particles comprising a hydrophobic dopant for subsequent release therefrom is disclosed. The process comprises providing an emulsion comprising a hydrophilic phase and a hydrophobic phase dispersed in the hydrophilic phase, and reacting the precursor material to form the particles comprising the dopant therein. The hydrophobic phase comprises a precursor material and the dopant.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: September 15, 2015
    Assignee: Australian Nuclear Science & Technology Organisation
    Inventors: Kim Suzanne Finnie, Christophe Jean Alexandre Barbe, Linggen Kong
  • Publication number: 20150147401
    Abstract: A process is provided for releasably encapsulating a biological entity. The process comprises combining a solution of a surfactant in a non-polar solvent with a precursor material and the biological entity to form an emulsion. The emulsion comprises a polar phase dispersed in a non-polar phase, wherein the polar phase comprises the biological entity. The particles comprising the biological entity are then formed from the polar phase.
    Type: Application
    Filed: February 3, 2015
    Publication date: May 28, 2015
    Inventors: Kim Suzanne FINNIE, David JACQUES, Christophe Jean Alexandre BARBE, Linggen KONG
  • Patent number: 9017643
    Abstract: A process for making particles comprising a hydrophobic dopant for subsequent release therefrom is disclosed. The process comprises providing an emulsion comprising a hydrophilic phase and a hydrophobic phase dispersed in the hydrophilic phase, and reacting the precursor material to form the particles comprising the dopant therein. The hydrophobic phase comprises a precursor material and the dopant.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: April 28, 2015
    Assignee: Australian Nuclear Science & Technology Organisation
    Inventors: Kim Suzanne Finnie, Christophe Jean Alexandre Barbe, Linggen Kong
  • Patent number: D1025924
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: May 7, 2024
    Assignee: CARRE TECHNOLOGIES INC.
    Inventors: Marc Castanet, Sylvain Duchesne, Pierre-Alexandre Fournier, Robert Katz, Jean-François Roy