Patents by Inventor Stéphane Blais

Stéphane Blais 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).

  • Compounds of azomethine type comprising a cationic pyrazolopyridine unit, for dyeing keratin fibres
    Patent number: 7887601
    Abstract: Disclosed herein is at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type comprising a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomeric and tautomeric forms thereof, acid-addition salts thereof and solvates thereof:
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 15, 2011
    Assignee: L'Oreal S.A.
    Inventors: Aziz Fadli, Stéphane Blais
  • COMPOUNDS OF AZOMETHINE TYPE COMPRISING A CATIONIC PYRAZOLOPYRIDINE UNIT, FOR DYEING KERATIN FIBRES
    Publication number: 20100275390
    Abstract: Disclosed herein is at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type comprising a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomeric and tautomeric forms thereof, acid-addition salts thereof and solvates thereof:
    Type: Application
    Filed: April 28, 2010
    Publication date: November 4, 2010
    Inventors: Aziz FADLI, Stéphane Blais
  • METHOD FOR DYEING KERATIN FIBERS USING AT LEAST ONE COMPOUND OF AZOMETHINE TYPE COMPRISING A PYRAZOLOPYRIDINE UNIT
    Publication number: 20100275389
    Abstract: Provided herein is a method for dyeing keratin fibers, comprising applying to the keratin fibers, at least one composition comprising at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type containing a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomers and tautomers thereof, and also acid-addition salts thereof and solvates thereof:
    Type: Application
    Filed: April 28, 2010
    Publication date: November 4, 2010
    Inventors: Aziz FADLI, Stéphane Blais
  • Thiophene amino acid derivatives, process for preparing them and pharmaceutical compositions containing them
    Publication number: 20050014816
    Abstract: The invention provides compounds of Formula (I), stereoisomers thereof, or pharmaceutically acceptable salts of said compounds or stereoisomers, wherein R1, R2, m, p, q, R7 and R8 are as defined below, as well as compositions comprising the same, processes for making the same, and methods of using the same to treat a variety of diseases, including, those requiring interaction with metalloproteases, and more specifically with macrophage metalloelastase (MMP-12), and for the prevention and treatment of respiratory pathologies such as chronic obstructive bronchopneumopathy (COPD), emphysema, chronic bronchitis, chronic pulmonary inflammation, asthma, cystic fibrosis, acute respiratory distress syndrome (ARDS), respiratory allergies including allergic rhinitis, and also diseases associated with the production of TNF? including severe fibrotic pulmonary disease, pulmonary sarcoidosis and silicosis.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 20, 2005
    Inventors: Delphine Compere, Anne-Claude Dublanchet, Karine Courte, Stephane Blais, Pierre Ducrot, Philippe Cluzeau, Alexis Denis
  • Fluorothiophene derivatives, process for preparing them and pharmaceutical compositions containing them
    Publication number: 20050014817
    Abstract: The invention provides compounds of Formula (I), stereoisomers thereof, or pharmaceutically acceptable salts of said compounds or stereoisomers wherein R1 and R2 are as defined herein as well as compositions comprising the same, processes for making the same, and methods of using the same to treat a variety of diseases, including, those requiring interaction with metalloproteases, and more specifically with macrophage metalloelastase (MMP-12), and for the prevention and treatment of respiratory pathologies such as chronic obstructive bronchopneumopathy (COPD), emphysema, chronic bronchitis, chronic pulmonary inflammation, asthma, cystic fibrosis, acute respiratory distress syndrome (ARDS), respiratory allergies including allergic rhinitis, and also diseases associated with the production of TNF? including severe fibrotic pulmonary disease, pulmonary sarcoidosis and silicosis.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 20, 2005
    Inventors: Delphine Compere, Anne-Claude Dublanchet, Karine Courte, Stephane Blais
  • Novel thiophene derivatives, their process of preparation and the pharmaceutical compositions which comprise them
    Publication number: 20040072871
    Abstract: A compound of formula (I) selected from: 1
    Type: Application
    Filed: August 8, 2003
    Publication date: April 15, 2004
    Inventors: Anne-Claude Dublanchet, Delphine Compere, Philippe Cluzeau, Stephane Blais, Alexis Denis, Pierre Ducrot, Karine Courte, Sophie Descamps