Patents by Inventor Fabien Zoulim

Fabien Zoulim 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: 20240150758
    Abstract: The present invention relates to a FUBPI inhibitor for use in treatment of an HBV infection, in particular a chronic HBV infection. The invention in particular relates to the use of FUBPI inhibitors for destabilizing cccDNA, such as HBV cccDNA. The invention also relates to nucleic acid molecules, such as oligonucleotides including siRNA, shRNA and antisense oligonucleotides, which are complementary to FUBPI and capable of reducing a FUBPI mRNA. Also comprised in the present invention is a pharmaceutical composition and its use in the treatment and/or prevention of a HBV infection.
    Type: Application
    Filed: June 23, 2023
    Publication date: May 9, 2024
    Inventors: Souphalone LUANGSAY, Barbara TESTONI, Fabien ZOULIM, Soren OTTOSEN, Lykke PEDERSEN
  • Publication number: 20230303676
    Abstract: The netrin-1 protein displays anti-inflammatory activity in the liver and is an unexpected proinflammatory factor in CLD. The present invention provides for blocking or capturing netrin-1 in the liver for treating liver inflammation, and thus methods for treating liver inflammation. To perform this, the invention makes use of a polyclonal or monoclonal antibody specifically binding to netrin-1, including a series of humanized monoclonal antibodies.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 28, 2023
    Inventors: ROMAIN BARNAULT, CLAIRE VERZEROLI, CAROLE FOURNIER, PATRICK MEHLEN, BENJAMIN GIBERT, FABIEN ZOULIM, ROMAIN PARENT
  • Patent number: 11732262
    Abstract: The present invention relates to a FUBP1 inhibitor for use in treatment of an HBV infection, in particular a chronic HBV infection. The invention in particular relates to the use of FUBP1 inhibitors for destabilizing cccDNA, such as HBV cccDNA. The invention also relates to nucleic acid molecules, such as oligonucleotides including siRNA, shRNA and antisense oligonucleotides, which are complementary to FUBP1 and capable of reducing a FUBP1 mRNA. Also comprised in the present invention is a pharmaceutical composition and its use in the treatment and/or prevention of a HBV infection.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: August 22, 2023
    Inventors: Souphalone Luangsay, Barbara Testoni, Fabien Zoulim, Soren Ottosen, Lykke Pedersen
  • Patent number: 11555191
    Abstract: An inhibitor for use for preventing and/or treating an infection with hepatitis B virus (HBV) and an in vitro screening method for the identification of a candidate compound suitable for preventing and/or treating an infection with hepatitis B virus is provided.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: January 17, 2023
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), HOSPICES CIVILS DE LYON, CENTRE LÉON-BÉRARD, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ CLAUDE BERNARD LYON 1
    Inventors: Jean Pierre Quivy, Barbara Testoni, Fabien Zoulim, Maelle Locatelli
  • Publication number: 20210024934
    Abstract: The present invention relates to a FUBP1 inhibitor for use in treatment of an HBV infection, in particular a chronic HBV infection. The invention in particular relates to the use of FUBP1 inhibitors for destabilizing cccDNA, such as HBV cccDNA. The invention also relates to nucleic acid molecules, such as oligonucleotides including siRNA, shRNA and antisense oligonucleotides, which are complementary to FUBP1 and capable of reducing a FUBP1 mRNA. Also comprised in the present invention is a pharmaceutical composition and its use in the treatment and/or prevention of a HBV infection.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 28, 2021
    Inventors: Souphalone LUANGSAY, Barbara TESTONI, Fabien ZOULIM, Soren OTTOSEN, Lykke PEDERSEN
  • Publication number: 20200377892
    Abstract: The present invention concerns an inhibitor for use for preventing and/or treating an infection with hepatitis B virus (HBV) and an in vitro screening method for the identification of a candidate compound suitable for preventing and/or treating an infection with hepatitis B virus. Inventors show that the knock-down of histone chaperone HIRA before HBV inoculation led to a strong decrease in HBV cccDNA (covalently closed circular DNA) accumulation and stable rcDNA (relaxed circular DNA) levels, in HepG2-NTCP cell line, indicating either a possible incomplete or delayed rcDNA to cccDNA transition. This effect was independent from HBx protein expression in Primary human hepatocytes (PHH). HIRA is able to interact with cccDNA and its recruitment is concomitant with deposition of histone variant H3.3 in HepG2-NTCP cell line. HIRA was able to interact with HBc (HBV capsid protein) in infected hepatocytes and in an HepaRG cell line expressing HBc in an inducible manner.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 3, 2020
    Inventors: Jean Pierre QUIVY, Barbara TESTONI, Fabien ZOULIM, Maelle LOCATELLI
  • Publication number: 20090004137
    Abstract: The invention relates to the use of an uridine derivative of formula (I); wherein —R1 represents monohalogenated alkynyl or dihalogenated alkenyl; —R2 is chosen from among hydrogen, hydroxyl, O-alkyl, O—CO alkyl and halogen; —R3 is chosen from among hydrogen, hydroxyl, O-alkyl, O—CO alkyl, halogen, SH, S-alkyl and N3; and —R4 is chosen from among hydroxyl, O-alkyl, O—CO alkyl, O-phosphate, O-diphosphate, O-triphosphate and O phosphonate, as well as its possible tautomers, its possible pharmaceutically acceptable addition salts with an acid or a base, and its N-oxide forms, for the preparation of a drug having antiviral activity against a Flaviviridae.
    Type: Application
    Filed: December 22, 2005
    Publication date: January 1, 2009
    Applicants: Institute National De La Sainte Et De La Rechderche Medicale, Centre National De La Recherche Sceintifique
    Inventors: Vincent Aucagne, Vanessa Escuret, Fabien Zoulim, David Durantel, Christian Trepo, Luigi Agrofoglio, Nicolas Joubert, Franck Amelard
  • Publication number: 20060240405
    Abstract: A method for measuring the replication capacity of HBV, e.g.
    Type: Application
    Filed: September 26, 2003
    Publication date: October 26, 2006
    Inventors: David Durantel, Sandra Durantel, Christian Trepo, Fabien Zoulim
  • Publication number: 20060194217
    Abstract: The invention provides a method of preparation of HBV genomic amplicons which makes it possible, using the same amplicon obtained from a patient, to evaluate HBV strains resistant to antiviral agents by analysing, their genotype, their phenotype and their replicative capacity. The method of the invention guarantees to obtain the closest in vitro replication capability compared to the in vivo replication and ensures that the influences of all the mutations present on a viral genome are taken into account when evaluating the drug sensitivity and the replicative capacity.
    Type: Application
    Filed: March 11, 2005
    Publication date: August 31, 2006
    Inventors: Fabien Zoulim, Luc Barraud, Sandra Durantel, Sophie Lebel-Binay, David Durantel, Christian Trepo