Patents by Inventor Arnold Munnich

Arnold Munnich 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: 20240117344
    Abstract: The present invention relates to methods for performing antisense oligonucleotide-mediated exon skipping in the retina of a subject in need thereof. In particular, the present invention relates to a method for performing antisense oligonucleotide-mediated exon skipping in a retina cell of a subject comprising the step of injecting into the vitreous of the subject an amount of the antisense oligonucleotide.
    Type: Application
    Filed: April 24, 2023
    Publication date: April 11, 2024
    Inventors: Jean-Michel ROZET, Isabelle PERRAULT, Xavier GERARD, Josseline KAPLAN, Arnold MUNNICH
  • Patent number: 11857532
    Abstract: Friedreich ataxia (FRDA) is caused by a GAA repeat expansion in FXN gene that encodes a mitochondrial protein, frataxin, involved in iron sulfur complex (ISC) assembly. Frataxin deficiency results in abnormal ISC containing proteins, namely respiratory chain complex I-III and aconitases and accumulation of iron in brain and heart of patients. Here, the inventors show that FRDA fibroblasts are unable to limit iron uptake inducing a massive cytosolic iron accumulation and to a lesser extent in mitochondria. The inventors also observed increased transferrin receptor (TfR1) steady state levels and membrane TfR1 accumulation that they ascribed to impaired post-translational modification by palmitoylation as well as delayed transferrin recycling. Finally, the inventors showed that artesunate, dichloroacetate and Coenzyme-A improved TfR1 palmitoylation and thus represent candidate molecules for the treatment of patients with Friedreich ataxia.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 2, 2024
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), FONDATION IMAGINE, ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP)
    Inventors: Anne Agnès Rotig, Arnold Munnich, Floriane Petit
  • Patent number: 11667913
    Abstract: The present invention relates to methods for performing antisense oligonucleotide-mediated exon skipping in the retina of a subject in need thereof. In particular, the present invention relates to a method for performing antisense oligonucleotide-mediated exon skipping in a retina cell of a subject comprising the step of injecting into the vitreous of the subject an amount of the antisense oligonucleotide.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: June 6, 2023
    Assignees: INSERM, FONDATION IMAGINE, UNIVERSITE PARIS CITE, ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP)
    Inventors: Jean-Michel Rozet, Isabelle Perrault, Xavier Gerard, Josseline Kaplan, Arnold Munnich
  • Publication number: 20230075776
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, in particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Application
    Filed: May 2, 2022
    Publication date: March 9, 2023
    Inventors: Laurence LEGEAI-MALLET, Arnold MUNNICH, Patricia BUSCA, Florent BARBAULT
  • Patent number: 11492621
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c. 2991+1655 A>G CEP290 mRNA.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: November 8, 2022
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP—CHIMIE PARISTECH—ECOLE NATIONALE SUPERIEURE DE CHIME DE PARIS, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
  • Patent number: 11357778
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 14, 2022
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITÉ PARIS CITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS, IMAGINE
    Inventors: Laurence Legeai-Mallet, Arnold Munnich, Patricia Busca, Florent Barbault
  • Publication number: 20220105073
    Abstract: Friedreich ataxia (FRDA) is caused by a GAA repeat expansion in FXN gene that encodes a mitochondrial protein, frataxin, involved in iron sulfur complex (ISC) assembly. Frataxin deficiency results in abnormal ISC containing proteins, namely respiratory chain complex I-III and aconitases and accumulation of iron in brain and heart of patients. Here, the inventors show that FRDA fibroblasts are unable to limit iron uptake inducing a massive cytosolic iron accumulation and to a lesser extent in mitochondria. The inventors also observed increased transferrin receptor (TfR1) steady state levels and membrane TfR1 accumulation that they ascribed to impaired post-translational modification by palmitoylation as well as delayed transferrin recycling. Finally, the inventors showed that artesunate, dichloroacetate and Coenzyme-A improved TfR1 palmitoylation and thus represent candidate molecules for the treatment of patients with Friedreich ataxia.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 7, 2022
    Inventors: Anne Agnès ROTIG, Arnold MUNNICH, Floriane PETIT
  • Publication number: 20220031696
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 3, 2022
    Inventors: Laurence LEGEAI-MALLET, Arnold MUNNICH, Patricia BUSCA, Florent BARBAULT
  • Publication number: 20200291402
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c. 2991+1655 A>G CEP290 mRNA.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 17, 2020
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
  • Publication number: 20200246337
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Application
    Filed: October 24, 2019
    Publication date: August 6, 2020
    Inventors: Laurence LEGEAI-MALLET, Arnold MUNNICH, Patricia BUSCA, Florent BARBAULT
  • Patent number: 10597654
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.2991+1655 A>G CEP290 mRNA.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: March 24, 2020
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP—CHIMIE PARIS TECH—ECOLE NATIONALE SUPERIEURE DE DE CHIME DE PARIS, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
  • Publication number: 20190037583
    Abstract: The present invention relates to methods for performing antisense oligonucleotide-mediated exon skipping in the retina of a subject in need thereof. In particular, the present invention relates to a method for performing antisense oligonucleotide-mediated exon skipping in a retina cell of a subject comprising the step of injecting into the vitreous of the subject an amount of the antisense oligonucleotide.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 31, 2019
    Inventors: Jean-Michel ROZET, Isabelle PERRAULT, Xavier GERARD, Josseline KAPLAN, Arnold MUNNICH
  • Publication number: 20180161327
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, in particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Application
    Filed: January 16, 2018
    Publication date: June 14, 2018
    Inventors: Laurence LEGEAI-MALLET, Arnold MUNNICH, Patricia BUSCA, Florent BARBAULT
  • Patent number: 9931341
    Abstract: The present invention relates to the treatment or prevention of skeletal disorders, in particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: April 3, 2018
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PARIS DESCARTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ASSITANCE PUBLIQUE HOPITAUX DE PARIS, UNIVERSITE PARIS DIDEROT-PARIS 7, IMAGINE
    Inventors: Laurence Legeai-Mallet, Arnold Munnich, Patricia Busca, Florent Barbault
  • Publication number: 20180016579
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.
    Type: Application
    Filed: August 31, 2017
    Publication date: January 18, 2018
    Applicants: INSERM (Institut National de la Sante et de la Rec herche Medicale), CNRS (Centre National de la Recherche Scientifique ), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP - Chimie ParisTech - Ecole Nationale Superie ure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS
    Inventors: Jean-Michel ROZET, Antoine KICHLER, Isabelle PERRAULT, Josseline KAPLAN, Xavier GERARD, Daniel SCHERMAN, M. Arnold MUNNICH
  • Patent number: 9834820
    Abstract: Described herein are methods of the treatment and diagnosis of bone mineral density related disorders. More particularly, described herein are methods of diagnosing or predicting a bone mineral density related disease, or a risk of a bone mineral density related disease, in a subject, which method comprises detecting a mutation in the TBXAS1 gene, wherein the presence of such a mutation is indicative of a bone mineral density related disease or of a risk of a bone mineral density related disease. Also described are compounds such as a thromboxane synthase (TXAS) encoding polynucleotide, a TXAS, thromboxane A2 or an analog thereof for treating or preventing a disease associated with an increased bone mineral density (e.g., Ghosal hematodiaphyseal dysplasia syndrome). Additional aspects describe an inhibitor of TBXAS1 gene expression or a thromboxane inhibitor for treating or preventing a disease associated with a decreased bone mineral density (e.g., osteoporosis).
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: December 5, 2017
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Paris Descartes, Assistance Publique—Hopitaux de Paris (AP-HP)
    Inventors: Valerie Cormier-Daire, Arnold Munnich
  • Patent number: 9777272
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harboring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.2291+1655 A>G CEP290 mRNA.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 3, 2017
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP—Chimie ParisTech—Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
  • Publication number: 20170044533
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.
    Type: Application
    Filed: September 16, 2016
    Publication date: February 16, 2017
    Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP - Chimie ParisTech - Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS
    Inventors: Jean-Michel ROZET, Antoine KICHLER, Isabelle PERRAULT, Josseline KAPLAN, Xavier GERARD, Daniel SCHERMAN, M. Arnold MUNNICH
  • Publication number: 20160369348
    Abstract: The present invention relates to methods for diagnosing and treating Myhre Syndrome. The invention provides a method for diagnosing or predicting Myhre Syndrome, or a risk of Myhre Syndrome, in a subject, which method comprises detecting a mutation in SMAD4 gene, as compared to a control population, wherein the presence of said mutation is indicative of Myhre Syndrome or of a risk of Myhre Syndrome. The present invention also relates to an inhibitor of the SMAD4-mediated TG?/BMP signalling pathway for use in the treatment of Myhre Syndrome.
    Type: Application
    Filed: September 6, 2016
    Publication date: December 22, 2016
    Applicants: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), Universite Paris Descartes - Paris V
    Inventors: Valerie Cormier-Daire, Carine Le Goff, Arnold Munnich
  • Patent number: 9487782
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harboring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.2291+1655 A>G CEP290 mRNA.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: November 8, 2016
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP—Chimie ParisTech—Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich