Patents by Inventor Jack A. Ragheb

Jack A. Ragheb 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: 20250018143
    Abstract: A multifunctional ventilation device is provided herein. The multifunctional ventilation device includes an intake manifold assembly configured to receive gas from one of a plurality of gas sources. The multifunctional ventilation device also includes a first and second outlet manifold assembly being configured to deliver continuous, periodic, sequential or simultaneous airflow. The multifunctional ventilation device also includes a first and second proportional master air valve configured to provide precise airflow, the first and second proportional master air valve being in fluidic connection with at least the first and second outlet manifold assemblies, respectively. The multifunctional ventilation device also includes a control system programmed to selectively provide continuous, periodic, sequential or simultaneous delivery of the gas to a patient air delivery system.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 16, 2025
    Inventors: Jack A. RAGHEB, Christopher TKACH, Shafiq Ahmad CHAUDHURI
  • Publication number: 20210330746
    Abstract: Methods and compositions for preventing an immune response to an immunogenic therapeutic agent [i.e. anti-drug antibody (ADA), a.k.a. anti-therapeutic antibody (ATA)] are disclosed. One of the disclosed methods comprises administering an effective amount of an immunosuppressant such as an IL-2 signaling pathway inhibitor, including an antagonist, super agonist or partial agonist to the cytokine IL-2, to the IL-2 receptor (IL-2R), or to IL-2R signal transduction molecules. Inhibitors can be in the form of antibodies or antibody fragments, peptide inhibitors, fusion molecule, small molecules, antibody/small molecule conjugates. Administration of a given inhibitor can decrease the incidence and/or magnitude of an immune response or prevent an immune response, including an antibody response, to a potentially immunogenic therapeutic agent in a non-human primate (NHP). Some of the disclosed methods produce a tolerizing effect in NHPs.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Inventor: Jack A. Ragheb
  • Patent number: 11083778
    Abstract: Methods and compositions for preventing an immune response to an immunogenic therapeutic agent [i.e. anti-drug antibody (ADA), a.k.a. anti-therapeutic antibody (ATA)] are disclosed. One of the disclosed methods comprises administering an effective amount of an immunosuppressant such as an Interleukin-2 (IL-2) signaling pathway inhibitor, including an antagonist, super agonist or partial agonist to the cytokine IL-2, to the IL-2 receptor (IL-2R), or to IL-2R signal transduction molecules. Inhibitors can be in the form of antibodies or antibody fragments, peptide inhibitors, fusion molecule, small molecules, antibody/small molecule conjugates. Administration of a given inhibitor can decrease the incidence and/or magnitude of an immune response or prevent an immune response, including an antibody response, to a potentially immunogenic therapeutic agent in a non-human primate (NHP). Some of the disclosed methods produce a tolerizing effect in NHPs.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 10, 2021
    Assignee: JOMOCO, Corp
    Inventor: Jack A. Ragheb
  • Publication number: 20190022186
    Abstract: Methods and compositions for preventing an immune response to an immunogenic therapeutic agent [i.e. anti-drug antibody (ADA), a.k.a. anti-therapeutic antibody (ATA)] are disclosed. One of the disclosed methods comprises administering an effective amount of an immunosuppressant such as an IL-2 signaling pathway inhibitor, including an antagonist, super agonist or partial agonist to the cytokine IL-2, to the IL-2 receptor (IL-2R), or to IL-2R signal transduction molecules. Inhibitors can be in the form of antibodies or antibody fragments, peptide inhibitors, fusion molecule, small molecules, antibody/small molecule conjugates. Administration of a given inhibitor can decrease the incidence and/or magnitude of an immune response or prevent an immune response, including an antibody response, to a potentially immunogenic therapeutic agent in a non-human primate (NHP). Some of the disclosed methods produce a tolerizing effect in NHPs.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Inventor: Jack A. Ragheb
  • Publication number: 20170157215
    Abstract: Methods and compositions for preventing an immune response to an immunogenic therapeutic agent [i.e. anti-drug antibody (ADA), a.k.a. anti-therapeutic antibody (ATA)] are disclosed. One of the disclosed methods comprises administering an effective amount of an immunosuppressant such as an IL-2 signaling pathway inhibitor, including an antagonist, super agonist or partial agonist to the cytokine IL-2, to the IL-2 receptor (IL-2R), or to IL-2R signal transduction molecules. Inhibitors can be in the form of antibodies or antibody fragments, peptide inhibitors, fusion molecule, small molecules, antibody/small molecule conjugates. Administration of a given inhibitor can decrease the incidence and/or magnitude of an immune response or prevent an immune response, including an antibody response, to a potentially immunogenic therapeutic agent in a non-human primate (NHP). Some of the disclosed methods produce a tolerizing effect in NHPs.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventor: Jack A. Ragheb