Patents by Inventor Christophe Buron

Christophe Buron 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).

  • Ion channel inhibitor compounds for cancer treatment
    Patent number: 11932638
    Abstract: The present invention concerns a compound of following general formula (I): where: either R is an R1 group and R? is an -A1-Cy1 group, or R is an -A1-Cy1 group and R? is an R1 group, R1 particularly being H or (C1-C6)alkyl group; A1 being an —NH— radical or —NH—CH2— radical; Cy1 particularly being a phenyl group, A is a fused (hetero)aromatic ring having 5 to 7 atoms, for use for treating cancer.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: March 19, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFQUE, UNIVERSITE D'ORLEANS, UNIVERSITE DE TOURS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE SCIENTIFIQUE (INSERM), CHU NANTES
    Inventors: Sylvain Routier, Frédéric Buron, Nuno Rodrigues, Gaëlle Fourriere-Grandclaude, Christophe Vandier, Aurélie Chantome, Marie Potier-Cartereau, Maxime Gueguinou, Séverine Marionneau-Lambot
  • UV-absorbing compounds with at least one reactive hydrogen
    Patent number: 10351523
    Abstract: UV-absorbing compounds are provided that have at least one reactive hydrogen. These compounds have structures: wherein the generic notations have meanings as described herein. Also provided are formulations comprising a UV-absorbing compounds.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: July 16, 2019
    Assignee: ISP INVESTMENTS LLC
    Inventors: Krishnamurthy Nacharaju, Christophe Buron, Christopher J. Toney, Michael A. Tallon
  • UV-ABSORBING COMPOUNDS WITH AT LEAST ONE REACTIVE HYDROGEN
    Publication number: 20180099927
    Abstract: UV-absorbing compounds are provided that have at least one reactive hydrogen. These compounds have structures: wherein the generic notations have meanings as described herein. Also provided are formulations comprising a UV-absorbing compounds.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 12, 2018
    Applicant: ISP INVESTMENTS LLC
    Inventors: Krishnamurthy Nacharaju, Christophe Buron, Christopher J. Toney, Michael A. Tallon
  • UV-ABSORBING COMPOUNDS WITH AT LEAST ONE REACTIVE HYDROGEN
    Publication number: 20160002154
    Abstract: UV-absorbing compounds are provided that have at least one reactive hydrogen. These compounds have structures: wherein the generic notations have meanings as described herein. Also provided are formulations comprising a UV-absorbing compounds.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 7, 2016
    Applicant: ISP INVESTMENTS INC.
    Inventors: Krishnamurthy Nacharaju, Christophe Buron, Christopher J. Toney, Michael A. Tallon
  • Process for the preparation of 1-(aminomethyl) cyclohexaneacetic acid
    Patent number: 7071356
    Abstract: A method of producing gabapentin (1-amino-methyl)-1-cyclohexaneacetic acid) from its hydrochloric salt in an anhydrous medium, the method consisting of: dissolving gabapentin hydrochloride in a non-aqueous organic solvent in which gabapentin is insoluble to obtain a solution of gabapentin hydrochloride; adding an epoxide to the solution to remove the chloride ions thereby precipitating gabapentin out of the solution as a white solid; recovering the white solid by filtration; and drying the white solid.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: July 4, 2006
    Assignee: ISP Investments Inc.
    Inventors: Satish C. Nigam, Krishnamurthy Nacharaju, Christophe Buron
  • Organometallic complexes comprising cationic heterocyclic carbenes
    Patent number: 6492525
    Abstract: The invention concerns novel organometallic complexes comprising cationic heterocyclic carbenes. It also concerns a method for preparing said complexes from dicationic heterocyclic precursor compounds. It further concerns the use as catalysts of said organometallic complexes for a certain number of chemical reactions.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 10, 2002
    Assignee: Rhodia Fiber & Resin Intermediates
    Inventors: Guy Bertrand, Lutz Stelzig, Olivier Guerret, Christophe Buron, Heinz Gornitzka, Paolo Burattin