Patents by Inventor Annik Marguet

Annik Marguet 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).

  • Agents for coloring keratin fibers
    Patent number: 7658770
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: February 9, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
  • Coloring agents for keratin fibers
    Patent number: 7658771
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: February 9, 2010
    Assignee: The Procter & Gable Company
    Inventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
  • Agents for Coloring Keratin Fibers
    Publication number: 20090165221
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 26, 2009
    Publication date: July 2, 2009
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun
  • Coloring Agents for Keratin Fibers
    Publication number: 20090158532
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 26, 2009
    Publication date: June 25, 2009
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun
  • Agents for coloring keratin fibers
    Patent number: 7513916
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: April 7, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
  • Coloring agents for keratin fibers
    Patent number: 7513917
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: April 7, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
  • Coloring agents for keratin fibers
    Publication number: 20070199161
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 16, 2007
    Publication date: August 30, 2007
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun
  • Agents for coloring keratin fibers
    Publication number: 20070199160
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 16, 2007
    Publication date: August 30, 2007
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun