Patents by Inventor Celine Deraison

Celine Deraison 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).

  • Publication number: 20230340149
    Abstract: Inventor's general objective was to investigate the potential role of mucosal thrombin in intestinal inflammation and its mechanisms of action. First, they evaluated whether there is an increased presence of active thrombin in Crohn's Disease (CD): both in patient tissues and in an animal models of IBD. Second, they investigated the effects on mucosal damage and tissue dysfunction resulting from the intracolonic administration of thrombin at a dose comparable to what was detected in the tissue of CD patients. Third, they demonstrated in IBD mouse model that pharmacological inhibition of mucosal thrombin activity is a new therapeutic approach to this debilitating condition, such inhibition, allows to significantly decrease all inflammatory parameters including the fecal bleeding score.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 26, 2023
    Inventors: Nathalie VERGNOLLE, Jean-Paul MOTTA, Celine DERAISON
  • Patent number: 11793864
    Abstract: This invention relates to therapeutic compounds which are inhibitors of serine proteases, to pharmaceutical compositions thereof and to their use in the treatment of the human or animal body. More specifically, the present invention relates to a method for the treatment, diagnosis or prognosis of skin diseases comprising the administration to a subject in need thereof of a therapeutically effective amount of a Serine protease inhibitor.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 24, 2023
    Assignees: DERMADIS SA, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
    Inventors: David Deperthes, Christoph Kundig, Alain Hovnanian, Celine Deraison
  • Patent number: 11692045
    Abstract: The invention is in the field of therapy of gut inflammatory diseases such as Inflammatory Bowel Diseases (IBD) or Irritable Bowel Syndrome (IBS) including Gluten hypersensitivity. The inventors showed that ELA2A secreted by epithelial cells in the extracellular space is over-expressed in IBD conditions degrading tight junction proteins and controlling cytokines expression. Overexpression of ELA2A conferred a pro-inflammatory phenotype both in cell expression systems and in vivo in animal model of IBD. The inventors also showed that ELA2 over-expressing intestinal epithelial cells increase the release of CXCL8 protein compared to control cells. The increased CXCL-8 protein release observed in cells overexpressing ELA2A is inhibited by ELAFIN addition to the culture, in a dose-dependent manner. In particular, the invention relates to inhibitors of Elastase ELA2A, for use in the treatment of Inflammatory Bowel Diseases, such as Crohn's Disease, Ulcerative Colitis, Celiac disease, and Pouchitis.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: July 4, 2023
    Assignees: Instutut Nationale de la Santé et de la Recherche Médicale, Université Toulouse III—Paul Sabatier, Centre Nationale de la Recherche Scientifique (CNRS)
    Inventors: Nathalie Vergnolle, Corinne Rolland, Céline Deraison-Manuel
  • Publication number: 20210040231
    Abstract: The invention is in the field of therapy of gut inflammatory diseases such as Inflammatory Bowel Diseases (IBD) or Irritable Bowel Syndrome (IBS) including Gluten hypersensitivity. The inventors showed that ELA2A secreted by epithelial cells in the extracellular space is over-expressed in IBD conditions degrading tight junction proteins and controlling cytokines expression. Overexpression of ELA2A conferred a pro-inflammatory phenotype both in cell expression systems and in vivo in animal model of IBD. The inventors also showed that ELA2 over-expressing intestinal epithelial cells increase the release of CXCL8 protein compared to control cells. The increased CXCL-8 protein release observed in cells overexpressing ELA2A is inhibited by ELAFIN addition to the culture, in a dose-dependent manner. In particular, the invention relates to inhibitors of Elastase ELA2A, for use in the treatment of Inflammatory Bowel Diseases, such as Crohn's Disease, Ulcerative Colitis, Celiac disease, and Pouchitis.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 11, 2021
    Inventors: Nathalie VERGNOLLE, Corinne ROLLAND, Céline DERAISON-MANUEL
  • Patent number: 10829563
    Abstract: The invention is in the field of therapy of gut inflammatory diseases such as Inflammatory Bowel Diseases (IBD) or Irritable Bowel Syndrome (IBS) including Gluten hypersensitivity. The inventors showed that ELA2A secreted by epithelial cells in the extracellular space is over-expressed in IBD conditions degrading tight junction proteins and controlling cytokines expression. Overexpression of ELA2A conferred a pro-inflammatory phenotype both in cell expression systems and in vivo in animal model of IBD. The inventors also showed that ELA2 over-expressing intestinal epithelial cells increase the release of CXCL8 protein compared to control cells. The increased CXCL-8 protein release observed in cells overexpressing ELA2A is inhibited by ELAFIN addition to the culture, in a dose-dependent manner. In particular, the invention relates to inhibitors of Elastase ELA2A, for use in the treatment of Inflammatory Bowel Diseases, such as Crohn's Disease, Ulcerative Colitis, Celiac disease, and Pouchitis.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 10, 2020
    Assignees: INSERM (INSTITUTE NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), Université Toulouse III—Paul Sabatier, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Nathalie Vergnolle, Corinne Rolland, Céline Deraison-Manuel
  • Publication number: 20190183989
    Abstract: This invention relates to therapeutic compounds which are inhibitors of serine proteases, to pharmaceutical compositions thereof and to their use in the treatment of the human or animal body. More specifically, the present invention relates to a method for the treatment, diagnosis or prognosis of skin diseases comprising the administration to a subject in need thereof of a therapeutically effective amount of a Serine protease inhibitor.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 20, 2019
    Applicants: DERMADIS SA, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: David Deperthes, Christoph Kundig, Alain Hovnanian, Celine Deraison
  • Publication number: 20190177433
    Abstract: The invention is in the field of therapy of gut inflammatory diseases such as Inflammatory Bowel Diseases (IBD) or Irritable Bowel Syndrome (IBS) including Gluten hypersensitivity. The inventors showed that ELA2A secreted by epithelial cells in the extracellular space is over-expressed in IBD conditions degrading tight junction proteins and controlling cytokines expression. Overexpression of ELA2A conferred a pro-inflammatory phenotype both in cell expression systems and in vivo in animal model of IBD. The inventors also showed that ELA2 over-expressing intestinal epithelial cells increase the release of CXCL8 protein compared to control cells. The increased CXCL-8 protein release observed in cells overexpressing ELA2A is inhibited by ELAFIN addition to the culture, in a dose-dependent manner. In particular, the invention relates to inhibitors of Elastase ELA2A, for use in the treatment of Inflammatory Bowel Diseases, such as Crohn's Disease, Ulcerative Colitis, Celiac disease, and Pouchitis.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 13, 2019
    Inventors: Nathalie VERGNOLLE, Corinne ROLLAND, Céline DERAISON-MANUEL
  • Publication number: 20140341881
    Abstract: This invention relates to therapeutic compounds which are inhibitors of serine proteases, to pharmaceutical compositions thereof and to their use in the treatment of the human or animal body. More specifically, the present invention relates to a method for the treatment, diagnosis or prognosis of skin diseases comprising the administration to a subject in need thereof of a therapeutically effective amount of a Serine protease inhibitor.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: David Deperthes, Christoph Kundig, Alain Hovnanian, Celine Deraison
  • Publication number: 20110130338
    Abstract: This invention relates to therapeutic compounds which are inhibitors of serine proteases, to pharmaceutical compositions thereof and to their use in the treatment of the human or animal body. More specifically, the present invention relates to a method for the treatment, diagnosis or prognosis of skin diseases comprising the administration to a subject in need thereof of a therapeutically effective amount of a Serine protease inhibitor.
    Type: Application
    Filed: January 21, 2009
    Publication date: June 2, 2011
    Applicants: DERMADIS SA, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: David Deperthes, Christoph Kundig, Alain Hovnanian, Celine Deraison