Patents by Inventor Nicolas Steward

Nicolas Steward 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).

  • METHOD FOR PRODUCING CELASTROL AND PENTACYCLIC TRITERPENE DERIVATIVES
    Publication number: 20190134128
    Abstract: The present invention relates to a method for producing a crude extract enriched in pentacyclic triterpenes, including celastrol, from cells of a plant from the Celastraceae family; an enriched crude extract that can be obtained using such a method; therapeutic applications of such an extract; and pharmaceutical and dermocosmetic compositions containing such an extract.
    Type: Application
    Filed: May 12, 2017
    Publication date: May 9, 2019
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Thien NGUYEN, Adrien COUSY, Nicolas STEWARD
  • METHOD FOR PRODUCING TRIPTOLIDE
    Publication number: 20160143975
    Abstract: The invention relates to a method for producing triptolide from a suspension cell culture of Tripterygium sp., to a triptolide-enriched extract obtainable by means of extraction from the culture medium of an in vitro culture of dedifferentiated cells of the species Tripterygium, and to the therapeutic applications of said extract.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 26, 2016
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Nicolas STEWARD, Nadine CHOMARAT, Ngoc Thien N'GUYEN
  • Method for producing triptolide
    Patent number: 9228209
    Abstract: The invention relates to a method for producing triptolide from a suspension cell culture of Tripterygium sp., to a triptolide-enriched extract obtainable by means of extraction from the culture medium of an in vitro culture of dedifferentiated cells of the species Tripterygium, and to the therapeutic applications of said extract.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 5, 2016
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Nicolas Steward, Nadine Chomarat, Ngoc Thien N'Guyen
  • Preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the tree, use thereof for treating skin ageing, inflammation and scarring, and production thereof
    Patent number: 8609086
    Abstract: The invention relates to a preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the Argania tree.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: December 17, 2013
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Nicolas Steward, Anne Mandeau, Nathalie Castex-Rizzi
  • PREPARATION CREATED FROM AN IN VITRO CULTURE OF DEDIFFERENTIATED, NON-ELICITED CELLS OF THE ARGANIA TREE, USE THEREOF FOR TREATING SKIN AGEING, INFLAMMATION AND SCARRING, AND PRODUCTION THEREOF
    Publication number: 20130017178
    Abstract: The invention relates to a preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the Argania tree.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 17, 2013
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nicolas Steward, Anne Mandeau, Nathalie Castex-Rizzi
  • METHOD FOR PRODUCING TRIPTOLIDE
    Publication number: 20120225936
    Abstract: The invention relates to a method for producing triptolide from a suspension cell culture of Tripterygium sp., to a triptolide-enriched extract obtainable by means of extraction from the culture medium of an in vitro culture of dedifferentiated cells of the species Tripterygium, and to the therapeutic applications of said extract.
    Type: Application
    Filed: November 5, 2010
    Publication date: September 6, 2012
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Nicolas Steward, Nadine Chomarat, Ngoc Thien N'Guyen