Patents Assigned to HUMABS BIOMED SA
  • Patent number: 11970527
    Abstract: The present disclosure is directed to a monoclonal antibody, or antigen-binding fragment thereof, that specifically binds to a Staphylococcus aureus clumping factor A protein (ClfA), as well as compositions comprising the monoclonal antibody. The disclosure also is directed to methods of treating a Staphylococcus aureus infection by administering the anti-ClfA monoclonal antibody alone, or in combination with a monoclonal antibody that specifically binds to S. aureus alpha toxin (AT) protein to a subject. Bispecific monoclonal antibodies that specifically bind to both ClfA and AT and methods of using the same also are provided.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: April 30, 2024
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Martin Borrok, III, Davide Corti, Andrea Minola
  • Patent number: 11932682
    Abstract: The invention relates to antibodies and binding fragments thereof that are capable of binding to influenza A virus hemagglutinin and neutralizing at least one group 1 subtype and at least 1 group 2 subtype of influenza A virus.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: March 19, 2024
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Ebony Benjamin, Nicole Kallewaard-LeLay, Josephine Mary McAuliffe, Frances Palmer-Hill, Leslie Wachter, Andy Yuan, Qing Zhu, Davide Corti, Antonio Lanzavecchia, Barbara Guarino, Anna DeMarco
  • Patent number: 11926658
    Abstract: The invention relates to multispecific antibodies, and antigen binding fragments thereof, that specifically bind to distinct Zika virus epitopes and potently neutralize infection of ZIKV. The invention also relates to nucleic acids that encode such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in prophylaxis and treatment of ZIKV infection.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 12, 2024
    Assignee: HUMABS BIOMED SA
    Inventor: Davide Corti
  • Patent number: 11912757
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of ZIKV. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of ZIKV infection.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: February 27, 2024
    Assignee: HUMABS BIOMED SA
    Inventor: Davide Corti
  • Patent number: 11787853
    Abstract: The invention relates to antibodies and antigen binding fragments thereof that are capable of binding to influenza B virus hemagglutinin (HA) and neutralizing influenza B virus in two phylogenetically distinct lineages. In one embodiment, the antibody or antigen binding fragment is capable of binding to influenza B virus hemagglutinin and neutralizing influenza B virus in Yamagata and Victoria lineages.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: October 17, 2023
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Nicole Kallewaard-Lelay, Qing Zhu, Ebony Benjamin, Leslie Wachter, Andy Yuan, Josephine Mary Mcauliffe, Davide Corti, Antonio Lanzavecchia
  • Patent number: 11730813
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 22, 2023
    Assignees: HUMABS BIOMED SA, INSTITUT PASTEUR
    Inventors: Davide Corti, Hervé Bourhy
  • Patent number: 11723977
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 15, 2023
    Assignees: Institut Pasteur, Humabs Biomed SA
    Inventors: Davide Corti, Hervé Bourhy
  • Patent number: 11578119
    Abstract: The present disclosure is directed to leukotoxin-binding antibodies and antigen-binding fragments thereof. The antibodies and fragments can be used, for example, to detect leukotoxin and/or in methods of treating and preventing Staphylococcus aureus infections.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 14, 2023
    Assignees: MedImmune LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Qun Du, Melissa Damschroder, Davide Corti, Andrea Minola
  • Patent number: 11447542
    Abstract: The present disclosure provides binding proteins (e.g., antibodies or antigen binding fragments thereof) that specifically bind to Klebsiella pneumoniae O2 and induce opsonophagocytic killing of Klebsiella (e.g., Klebsiella pneumoniae) and/or protects mice from a lethal Klebsiella challenge. The present disclosure also provides methods of reducing Klebsiella (e.g., Klebsiella pneumoniae) or treating or preventing Klebsiella (e.g., Klebsiella pneumoniae) infection in a subject comprising administering the Klebsiella pneumoniae O2 binding proteins, (e.g., antibodies or antigen-binding fragments thereof) to the subject.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: September 20, 2022
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Qun Wang, Charles K. Stover, Meghan Pennini, Xiaodong Xiao, Davide Corti, Elisabetta Cameroni, Martina Beltramello, Gilad Kaplan, Anna DeMarco
  • Patent number: 11421020
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that neutralize infection of both RSV, MPV and PVM. The invention also relates to nucleic acids that encode, immortalized B cells and cultured plasma cells that produce, and to polypeptides that bind to such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies, antibody fragments, and polypeptides recognized by the antibodies of the invention in screening methods as well as in the diagnosis, treatment and prevention of RSV or MPV infection and RSV and MPV co-infection.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: August 23, 2022
    Assignee: HUMABS BIOMED SA
    Inventor: Davide Corti
  • Patent number: 11390664
    Abstract: The present invention relates to antibodies, and antigen binding fragments thereof, that bind to the antigenic loop region of hepatitis B surface antigen (HBsAg) and potently neutralize infection of both hepatitis B virus (HBV) and hepatitis delta virus (HDV). The invention also relates to epitopes to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in the diagnosis, prophylaxis and treatment of hepatitis B and hepatitis D.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: July 19, 2022
    Assignee: HUMABS BIOMED SA
    Inventor: Davide Corti
  • Patent number: 11370829
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that neutralize infection of both group A and group B RSV. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies, antibody fragments, and polypeptides recognized by the antibodies of the invention in screening methods as well as in the diagnosis, treatment and prevention of RSV infection and group A and group B RSV co-infection.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: June 28, 2022
    Assignee: Humabs BioMed SA
    Inventor: Davide Corti
  • Patent number: 11186627
    Abstract: The invention relates to antibodies and binding fragments thereof that are capable of binding to influenza A virus hemagglutinin and neutralizing at least one group 1 subtype and at least 1 group 2 subtype of influenza A virus. In one embodiment, an antibody or binding fragment according to the invention is capable of binding to and/or neutralizing one or more influenza A virus group 1 subtypes selected from H1, H2, H5, H6, H8, H9, H11, H12, H13, H16 and H17 and variants thereof and one or more influenza A virus group 2 subtype selected from H3, H4, H7, H1, 0, H14 and H15 and variants thereof.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: November 30, 2021
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Ebony Benjamin, Nicole Kallewaard-LeLay, Josephine Mary McAuliffe, Frances Palmer-Hill, Leslie Wachter, Andy Yuan, Qing Zhu, Davide Corti, Antonio Lanzavecchia, Barbara Guarino, Anna DeMarco
  • Patent number: 11174304
    Abstract: The invention relates to antibodies and antigen binding fragments thereof that are capable of binding to influenza B virus hemagglutinin (HA) and neutralizing influenza B virus in two phylogenetically distinct lineages. In one embodiment, the antibody or antigen binding fragment is capable of binding to influenza B virus hemagglutinin and neutralizing influenza B virus in Yamagata and Victoria lineages.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: November 16, 2021
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Nicole Kallewaard-Lelay, Qing Zhu, Ebony Benjamin, Leslie Wachter, Andy Yuan, Josephine Mary McAuliffe, Davide Corti, Antonio Lanzavecchia
  • Patent number: 11155606
    Abstract: The present disclosure is directed to a monoclonal antibody, or antigen-binding fragment thereof, that specifically binds to a Staphylococcus aureus clumping factor A protein (ClfA), as well as compositions comprising the monoclonal antibody. The disclosure also is directed to methods of treating a Staphylococcus aureus infection by administering the anti-ClfA monoclonal antibody alone, or in combination with a monoclonal antibody that specifically binds to S. aureus alpha toxin (AT) protein to a subject. Bispecific monoclonal antibodies that specifically bind to both ClfA and AT and methods of using the same also are provided.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 26, 2021
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Martin Borrok, III, Davide Corti, Andrea Minola
  • Patent number: 11117956
    Abstract: The present disclosure provides binding proteins (e.g., antibodies or antigen binding fragments thereof) that specifically bind to Klebsiella pneumoniae O1 and induce opsonophagocytic killing of Klebsiella (e.g., Klebsiella pneumoniae). The present disclosure also provides methods of reducing Klebsiella (e.g., Klebsiella pneumoniae) or treating or preventing Klebsiella (e.g., Klebsiella pneumoniae) infection in a subject comprising administering the Klebsiella pneumoniae O1 binding proteins, (e.g., antibodies or antigen-binding fragments thereof) to the subject.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 14, 2021
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Qun Wang, Charles Stover, Meghan Pennini, Chew-shun Chang, Xiaodong Xiao, Jamese Hilliard, Gilad Kaplan, Davide Corti, Elisabetta Cameroni, Martina Beltramello
  • Patent number: 11117954
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of ZIKV. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of ZIKV infection.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 14, 2021
    Assignee: HUMABS BIOMED SA
    Inventor: Davide Corti
  • Patent number: 11059884
    Abstract: The present disclosure is directed to leukotoxin-binding antibodies and antigen-binding fragments thereof. The antibodies and fragments can be used, for example, to detect leukotoxin and/or in methods of treating and preventing Staphylococcus aureus infections.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: July 13, 2021
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Qun Du, Melissa Damschroder, Davide Corti, Andrea Minola
  • Patent number: 10759847
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that neutralize infection of both group A and group B RSV. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies, antibody fragments, and polypeptides recognized by the antibodies of the invention in screening methods as well as in the diagnosis, treatment and prevention of RSV infection and group A and group B RSV co-infection.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: September 1, 2020
    Assignee: Humabs BioMed SA
    Inventor: Davide Corti
  • Patent number: 10703801
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: July 7, 2020
    Assignees: HUMABS BIOMED SA, INSTITUT PASTEUR
    Inventors: Davide Corti, Hervé Bourhy