Patents by Inventor Laurence Zitvogel

Laurence Zitvogel 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: 20170143780
    Abstract: The present invention provides a combination comprising at least an oncolytic virus and one or more immune checkpoint modulator(s) for use for the treatment of a proliferative disease such as cancer. It also relates to a kit comprising said oncolytic virus and said one or more immune checkpoint modulator(s) in separate containers. It also concerns a pharmaceutical composition comprising effective amount of said oncolytic virus and said one or more immune checkpoint modulator(s).
    Type: Application
    Filed: July 16, 2015
    Publication date: May 25, 2017
    Applicants: Institut Gustave-Roussy, Transgene SA
    Inventors: Laurence Zitvogel, Xavier Preville, Laetitia Fend
  • Patent number: 9593376
    Abstract: The present invention relates to a method of assessing a favorable or, on the contrary, an unfavorable prognosis of a cancer in the subject, which method comprises detecting the presence of a mutated Natural Cytotoxicity-triggering Receptor 3 (NCR3) nucleic acid, an abnormal relative amount of at least one particular Natural Killer p30 (NKp30) RNA transcript isoform, and/or an abnormal Natural Killer p30 (NKp30) expression or activity of at least one particular NKp30 protein isoform in a sample from the subject, the presence of mutated NCR3 nucleic acid, abnormal relative amount of at least one particular NKp30 RNA transcript isoform, or abnormal expression or activity of at least one particular NKp30 protein isoform being indicative of the prognosis of cancer in the subject.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 14, 2017
    Assignees: INSTITUT GUSTAVE ROUSSY, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Laurence Zitvogel, Nicolas Delahaye
  • Patent number: 9557333
    Abstract: The present invention relates to a method of predicting or monitoring the sensitivity of a subject having a tumor to a chemotherapy, a method of selecting an appropriate chemotherapeutic treatment of cancer, a method of screening or identifying a compound suitable for improving the treatment of a cancer, and corresponding kits. The method of predicting or monitoring the sensitivity of a subject having a tumor to a chemotherapy typically comprises a step a) of determining, in a biological sample from said subject, the presence, absence or expression level of at least one of a soluble B7H6 (sB7H6 or sB7-H6) and a soluble MIC (sMIC) and, when the expression level is determined, a step b) of comparing said expression level to a reference expression level, thereby assessing or monitoring whether the subject having a tumor is responsive or resistant to the chemotherapy.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: January 31, 2017
    Assignees: INSTITUT GUSTAVE ROUSSY, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
    Inventors: Eric Vivier, Laurence Zitvogel
  • Publication number: 20160303172
    Abstract: The present invention provides methods for determining if a patient is likely to benefit from a cancer treatment, by determining if said patient has a gut dysbiosis with an over representation of certain bacterial species. The present invention also provides probiotic strains to improve the efficacy of a cancer treatment, especially chemotherapy, in patients in need thereof.
    Type: Application
    Filed: November 21, 2014
    Publication date: October 20, 2016
    Inventors: Laurence ZITVOGEL, Ivo GOMPERTS BONECA, Patricia LEPAGE, Sophie VIAUD, Romain DAILLERE
  • Publication number: 20150268243
    Abstract: The present invention relates to a method of assessing, predicting or monitoring the sensitivity of a subject having a tumor or cancer to an immunotherapeutic molecule acting on the subject's T cells, to a method of selecting an appropriate treatment of cancer, to a method of screening or identifying a compound suitable for improving the treatment of a cancer, and to the use of corresponding kits. The method of predicting or monitoring the sensitivity of a subject having a tumor to an immunotherapeutic molecule acting on the subject's T cells typically comprises a step a) of determining, in a biological sample from said subject, the expression level of soluble CD25 (sCD25) and, when the expression level is determined, a step b) of comparing at least said expression level to a reference expression level thereby assessing whether the subject having a tumor is responsive or resistant to the immunotherapeutic molecule.
    Type: Application
    Filed: October 25, 2013
    Publication date: September 24, 2015
    Inventors: Dalil Hannani, Laurence Zitvogel, Caroline Robert, Nathalie Chaput-Gras
  • Publication number: 20150233928
    Abstract: The present invention relates to a method of predicting or monitoring the sensitivity of a subject having a tumor to a chemotherapy, to a method of selecting an appropriate chemotherapeutic treatment of cancer, to a method of screening or identifying a compound suitable for improving the treatment of a cancer, and to corresponding kits. The method of predicting or monitoring the sensitivity of a subject having a tumor to a chemotherapy typically comprises a step a) of determining, in a biological sample from said subject, the presence, absence or expression level of at least one of a soluble B7H6 (sB7H6 or sB7-H6) and a soluble MIC (sMIC) and when the expression level is determined a step b) of comparing said expression level to a reference expression level, thereby assessing or monitoring whether the subject having a tumor is responsive or resistant to the chemotherapy.
    Type: Application
    Filed: September 20, 2013
    Publication date: August 20, 2015
    Inventors: Eric Vivier, Laurence Zitvogel
  • Patent number: 8865653
    Abstract: The present invention relates to the fields of genetics, immunology and medicine. The present invention more specifically relates to in vitro or ex vivo methods for determining the susceptibility to a cancer treatment of a subject having a tumor. These methods comprise a step of determining the ability of the treatment, of the subject and/or of the tumor to induce an anticancer immune response, the inability of at least one of the treatment, the subject and the tumor to induce an anticancer immune response being indicative of a resistance of the subject to the therapeutic treatment of cancer. Inventors in particular identify genes specific of a human subject or of cancerous cells which can be used to predict or assess the sensitivity of a subject to a treatment of cancer. The invention also relates to particular compounds capable of activating or enhancing the immune system of a particular subject, when the subject is exposed to a therapeutic treatment of cancer or before such an exposition.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: October 21, 2014
    Assignee: Institut Gustave Roussy
    Inventors: Laurence Zitvogel, Guido Kroemer
  • Patent number: 8828944
    Abstract: The present invention relates to the fields of genetics, immunology and medicine. The present invention more specifically relates to in vitro or ex vivo methods for determining the susceptibility to a cancer treatment of a subject having a tumor. These methods comprise a step of determining the ability of the treatment, of the subject and/or of the tumor to induce an anticancer immune response, the inability of at least one of the treatment, the subject and the tumor to induce an anticancer immune response being indicative of a resistance of the subject to the therapeutic treatment of cancer. Inventors in particular identify genes specific of a human subject or of cancerous cells which can be used to predict or assess the sensitivity of a subject to a treatment of cancer. The invention also relates to particular compounds capable of activating or enhancing the immune system of a particular subject, when the subject is exposed to a therapeutic treatment of cancer or before such an exposition.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: September 9, 2014
    Assignee: Institut Gustave Roussy
    Inventors: Laurence Zitvogel, Guido Kroemer, Nicolas Delahaye, Yuting Ma, Oliver Kepp
  • Patent number: 8557517
    Abstract: The present invention relates to an in vitro method of assessing the sensitivity of a subject to a treatment of cancer, which method comprises detecting the presence of a mutated Toll Like Receptor 4 (TLR4) nucleic acid or an abnormal TLR4 protein expression or activity in a sample from the subject, the presence of said mutated TLR4 nucleic acid or abnormal TLR4 expression or activity being indicative of a resistance to said treatment. The invention further provides compounds for treating or preventing a cancer in a subject having a mutated TLR4 nucleic acid or an abnormal TLR4 protein expression or activity.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: October 15, 2013
    Assignee: Institut Gustave Roussy
    Inventors: Lionel Apetoh, Guido Kroemer, Laurence Zitvogel
  • Patent number: 8409813
    Abstract: The present invention relates generally to the fields of genetics and medicine. More specifically, the present invention relates to improved methods of treating cancers using a TLR3 agonist, by assessing the expression of a TLR3 receptor by cancer cells.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: April 2, 2013
    Assignee: Institut Gustave Roussy
    Inventors: Fabrice Andre, Laurence Zitvogel, Jean-Christophe Sabourin
  • Publication number: 20130052160
    Abstract: The present invention relates to the fields of genetics, immunology and medicine. The present invention more specifically relates to in vitro or ex vivo methods for determining the susceptibility to a cancer treatment of a subject having a tumour. These methods comprise a step of determining the ability of the treatment, of the subject and/or of the tumour to induce an anticancer immune response, the inability of at least one of the treatment, the subject and the tumor to induce an anticancer immune response being indicative of a resistance of the subject to the therapeutic treatment of cancer. Inventors in particular identify genes specific of a human subject or of cancerous cells which can be used to predict or assess the sensitivity of a subject to a treatment of cancer. The invention also relates to particular compounds capable of activating or enhancing the immune system of a particular subject, when the subject is exposed to a therapeutic treatment of cancer or before such an exposition.
    Type: Application
    Filed: April 1, 2011
    Publication date: February 28, 2013
    Applicant: INSTITUT GUSTAVE ROUSSY
    Inventors: Laurence Zitvogel, Guido Kroemer, Nicolas Delahaye, Yuting Ma, Oliver Kepp
  • Patent number: 8263344
    Abstract: The present invention relates to a method for determining the susceptibility of a patient tumor cell to a cancer treatment, which method comprises the detection or measure of CRT, KDEL receptor and/or ERp57 on the surface of a tumor cell.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: September 11, 2012
    Assignees: Institut Gustave Roussy, INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Guido Kroemer, Laurence Zitvogel, Theocharis Panaretakis
  • Patent number: 8129340
    Abstract: The present invention relates to the use of a protein phosphatase inhibitor selected from an inhibitor of the catalytic subunit of the protein phosphatase 1 (PP1), an inhibitor of GADD34 and an inhibitor of the PP1/GADD34 complex to prepare a pharmaceutical composition to prevent or treat a cancer in a mammal, wherein the pharmaceutical composition is intended for administration in combination with a product used in a treatment of a cancer.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: March 6, 2012
    Assignees: Institut Gustave Roussy, Institut National de la Sante et de la Recherche Medicale (Inserm)
    Inventors: Guido Kroemer, Laurence Zitvogel
  • Publication number: 20110229411
    Abstract: The present invention concerns methods for assessing the sensibility of a subject to an anticancer treatment, for screening compounds which are useful for treating a cancer and for determining the likelihood of a metastatic relapse in a subject. The methods are based on the finding that a non-functional P2X7-elicited NALP3 inflammasome pathway in a subject is indicative of a resistance to treatment. The invention further concerns methods for treating a cancer and for restoring the sensitivity of the subject to a cancer treatment.
    Type: Application
    Filed: November 27, 2008
    Publication date: September 22, 2011
    Applicants: INSTITUT GUSTAVE ROUSSY, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), UNIVERSITE PARIS-SUD XI
    Inventors: Lionel Apetoh, Antoine Tesniere, François Ghiringhelli, Laurence Zitvogel, Guido Kroemer
  • Publication number: 20110104136
    Abstract: The present invention relates to a method of assessing a favourable or, on the contrary, an unfavourable prognosis of a cancer in the subject, which method comprises detecting the presence of a mutated Natural Cytotoxicity-triggering Receptor 3 (NCR3) nucleic acid, an abnormal relative amount of at least one particular Natural Killer p30 (NKp30) RNA transcript isoform, and/or an abnormal Natural Killer p30 (NKp30) expression or activity of at least one particular NKp30 protein isoform in a sample from the subject, the presence of said mutated NCR3 nucleic acid, abnormal relative amount of at least one particular NKp30 RNA transcript isoform, or abnormal expression or activity of at least one particular NKp30 protein isoform being indicative of the prognosis of said cancer in the subject.
    Type: Application
    Filed: June 2, 2009
    Publication date: May 5, 2011
    Applicants: INSTITUT GUSTAVE ROUSSY, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Laurence Zitvogel, Nicolas Delahaye
  • Publication number: 20100266680
    Abstract: The present invention relates generally to the fields of genetics and medicine. More specifically, the present invention relates to improved methods of treating cancers using a TLR3 agonist, by assessing the expression of a TLR3 receptor by cancer cells.
    Type: Application
    Filed: May 26, 2010
    Publication date: October 21, 2010
    Applicant: INSTITUT GUSTAVE ROUSSY
    Inventors: Fabrice Andre, Laurence Zitvogel, Jean-Christophe Sabourin
  • Publication number: 20100016235
    Abstract: The present invention relates to the use of a protein phosphatase inhibitor selected from an inhibitor of the catalytic subunit of the protein phosphatase 1 (PP1), an inhibitor of GADD34 and an inhibitor of the PP1/GADD34 complex to prepare a pharmaceutical composition to prevent or treat a cancer in a mammal, wherein the pharmaceutical composition is intended for administration in combination with a product used in a treatment of a cancer.
    Type: Application
    Filed: September 7, 2007
    Publication date: January 21, 2010
    Applicants: INSTITUT GUSTAVE ROUSSY, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Guido Kroemer, Laurence Zitvogel
  • Publication number: 20100015653
    Abstract: The present invention relates to a method for determining the susceptibility of a patient tumour cell to a cancer treatment, which method comprises the detection or measure of CRT, KDEL receptor and/or ERp57 on the surface of a tumour cell.
    Type: Application
    Filed: September 7, 2007
    Publication date: January 21, 2010
    Applicants: Institut Gustave Roussy, Inserm (Institut National De La Sante Et De La Recherche Medicale)
    Inventors: Guido Kroemer, Laurence Zitvogel, Theocharis Panaretakis
  • Publication number: 20100004161
    Abstract: The present invention relates to an in vitro method of assessing the sensitivity of a subject to a treatment of cancer, which method comprises detecting the presence of a mutated Toll Like Receptor 4 (TLR4) nucleic acid or an abnormal TLR4 protein expression or activity in a sample from the subject, the presence of said mutated TLR4 nucleic acid or abnormal TLR4 expression or activity being indicative of a resistance to said treatment. The invention further provides compounds for treating or preventing a cancer in a subject having a mutated TLR4 nucleic acid or an abnormal TLR4 protein expression or activity.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 7, 2010
    Inventors: Lionel Apetoh, Guido Kroemer, Laurence Zitvogel
  • Patent number: 7625573
    Abstract: The object of the invention is a novel sensitization process for antigen-presenting cells, novel means for implementing the process and novel membrane vesicles possessing immunogenic potency. The invention relates in particular to texosomes (vesicles derived from tumor cells) and dexosomes (vesicles derived from dendritic cells loaded or not with antigens), and their use for the vectorization and presentation of antigens in vitro or in vivo as well as in methods or compositions for the treatment of cancers and infectious, parasitic or autoimmune diseases in particular.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: December 1, 2009
    Assignees: Cetre National de la Recherche Scientifique, Institute Curie, Institute Gustave Roussy
    Inventors: Laurence Zitvogel, Graça Raposo, Armelle Regnault, Sebastian Amigorena