Patents by Inventor Houtai Choumane

Houtai Choumane 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).

  • Anionically Charged Chitosan
    Publication number: 20240131052
    Abstract: The present invention relates to a carboxyalkyl chitosan having a zeta potential, measured at pH 7.5, that is less than or equal to ?20 mV, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgery, dermatology or cosmetics.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 25, 2024
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Anionically charged chitosan
    Patent number: 11896607
    Abstract: The present invention relates to a carboxyalkyl chitosan having a zeta potential, measured at pH 7.5, that is less than or equal to ?20 mV, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgery, dermatology or cosmetics.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 13, 2024
    Assignee: KiOmed Pharma
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Carboxyalkyl Chitosan
    Publication number: 20230174682
    Abstract: The present invention relates to a carboxyalkyl chitosan, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgery, dermatology or cosmetics.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Carboxyalkyl chitosan
    Patent number: 11667727
    Abstract: The present invention relates to a carboxyalkyl chitosan, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgery, dermatology or cosmetics.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 6, 2023
    Assignee: KIOmed PHarma
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Carboxyalkyl Chitosan
    Publication number: 20210171667
    Abstract: The present invention relates to a carboxyalkyl chitosan, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgely, dermatology or cosmetics.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 10, 2021
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Anionically Charged Chitosan
    Publication number: 20200390799
    Abstract: The present invention relates to a carboxyalkyl chitosan having a zeta potential, measured at pH 7.5, that is less than or equal to ?20 mV, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medicine, plastic surgery, internal surgery, dermatology or cosmetics.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 17, 2020
    Inventors: Mickaël Chausson, Pierre Douette, Sandrine Emilia Gautier, Philippe Vaesen, Houtaï Choumane, Guillermo Rocasalbas
  • Saturable absorber component and method for manufacturing a saturable absorber component
    Patent number: 7900810
    Abstract: This invention relates to a saturable absorber component comprising an absorbent material located between a front mirror and a rear mirror as well as a method for manufacturing a saturable absorber component. The metallic rear mirror is a metallic buried mirror fixed via a welding joint on a heat conductive substrate. The invention applies to the field of high-rate optical transmission.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: March 8, 2011
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Louis Oudar, Constantin Nelep, Houtai Choumane
  • SATURABLE ABSORBER COMPONENT AND METHOD FOR MANUFACTURING A SATURABLE ABSORBER COMPONENT
    Publication number: 20090120997
    Abstract: The invention relates to a saturable absorber component comprising an absorbent material located between a front mirror and a rear mirror as well as a method for manufacturing a saturable absorber component. The metallic rear mirror is a metallic buried mirror fixed via a welding joint on a heat conductive substrate. The invention applies to the field of high-rate optical transmission.
    Type: Application
    Filed: January 12, 2009
    Publication date: May 14, 2009
    Applicant: Centre National De La Recherche Scient.
    Inventors: Jean-Louis Oudar, Constantin Nelep, Houtai Choumane
  • METHOD OF FABRICATING AN INTEGRATED DETECTION BIOSENSOR
    Publication number: 20090111207
    Abstract: A method of fabricating an integrated detection biosensor, the biosensor comprising an assembly (10) of photodetectors (12) of CCD or CMOS type on which there is deposited or formed a filter for rejecting excitation light ?e, the filter comprising at least one absorbent layer (14) together with a Bragg mirror or an interference filter, forming a support for chromophore elements that are to be illuminated by the excitation light ?e.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 30, 2009
    Inventors: Houtai Choumane, Claude Weisbuch, Henri Benisty, Khoi-Nguyen Ha
  • DEVICE FOR THE DETECTION OF FLUORESCENCE EMITTED BY CHROMOPHORIC ELEMENTS IN THE WELLS OF A MULTIWELL PLATE
    Publication number: 20080056950
    Abstract: A device for detecting the fluorescence emitted by chromophore elements contained in the wells of a multiwell plate, the device comprising means integrated in the transparent bottoms of the wells of the plate to limit the penetration length in the wells of a light beam for exciting chromophore elements fixed on the bottoms of the wells.
    Type: Application
    Filed: January 25, 2007
    Publication date: March 6, 2008
    Inventors: Claude Weisbuch, Maxime Rattier, Georges Reymond, Houtai Choumane
  • Saturable absorber component and method for production of a saturable absorber component
    Publication number: 20050007285
    Abstract: A saturable absorber component including an absorbent material located between a front mirror and a rear mirror, and a method for manufacturing a saturable absorber component. The rear mirror is a metallic buried mirror fixed by a welding joint on a heat conductive substrate. The saturable absorber can be applied to the field of high-rate optical transmission.
    Type: Application
    Filed: January 20, 2003
    Publication date: January 13, 2005
    Inventors: Jean-Louis Oudar, Constantin Nelep, Houtai Choumane