Patents by Inventor Alexander ASTRAKHAN

Alexander ASTRAKHAN 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: 20240034768
    Abstract: The present disclosure provides improved compositions for adoptive T cell therapies targeting BCMA for treating, preventing, or ameliorating at least one symptom of a B cell related condition. The present disclosure also relates to adoptive T cell therapies for dual targeting of BCMA and a B cell antigen for treating, preventing, or ameliorating at least one symptom of a B cell related condition.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 1, 2024
    Applicant: 2seventy bio, Inc.
    Inventors: ALEXANDER ASTRAKHAN, WAI-HANG LEUNG
  • Publication number: 20230287111
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Application
    Filed: November 10, 2022
    Publication date: September 14, 2023
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Publication number: 20230174967
    Abstract: The present disclosure provides improved multiplex genome editing compositions and methods. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of a hemoglobinopathy, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
    Type: Application
    Filed: October 21, 2022
    Publication date: June 8, 2023
    Applicant: 2seventy bio, Inc.
    Inventors: Baeckseung LEE, Alexander ASTRAKHAN
  • Publication number: 20230151117
    Abstract: The invention provides anti-FRB antibodies or antigen binding fragments thereof that bind an FRB polypeptide.
    Type: Application
    Filed: April 9, 2021
    Publication date: May 18, 2023
    Applicant: 2seventy bio, Inc.
    Inventor: ALEXANDER ASTRAKHAN
  • Publication number: 20230031838
    Abstract: The present disclosure provides adoptive T cell therapies that have improved DARIC architectures for targeting tumor antigens and recruiting TCR signaling complexes for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
    Type: Application
    Filed: September 30, 2020
    Publication date: February 2, 2023
    Applicant: 2seventy bio, Inc.
    Inventors: JORDAN JARJOUR, ALEXANDER ASTRAKHAN, WAI-HANG LEUNG
  • Patent number: 11530265
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease. As a preferred example, the present disclosure relates to fusion polypeptides comprising (a) a first polypeptide comprising a first secretion signal, a first multimerization domain, a first transmembrane domain, and an actuator domain, (b) a viral self-cleaving polypeptide, and (c) a second polypeptide comprising a second secretion signal, a binding domain that comprises a single chain antibody, a receptor ectodomain, or a ligand, a second multimerization domain, and a second transmembrane domain.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: December 20, 2022
    Assignee: 2seventy bio, Inc.
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Patent number: 11499149
    Abstract: The present disclosure provides improved multiplex genome editing compositions and methods. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of a hemoglobinopathy, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: November 15, 2022
    Assignee: 2seventy bio, Inc.
    Inventors: Baeckseung Lee, Alexander Astrakhan
  • Publication number: 20220031750
    Abstract: The present disclosure provides improved compositions for adoptive T cell therapies for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 3, 2022
    Applicant: bluebird bio, Inc.
    Inventors: JORDAN JARJOUR, ALEXANDER ASTRAKHAN, WAI-HANG LEUNG
  • Publication number: 20200071401
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 5, 2020
    Applicant: bluebird bio, Inc.
    Inventors: Jordan JARJOUR, Alexander ASTRAKHAN, Michael CERTO
  • Publication number: 20200071399
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Application
    Filed: August 14, 2019
    Publication date: March 5, 2020
    Applicant: bluebird bio, Inc.
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Publication number: 20190390189
    Abstract: The present disclosure provides improved multiplex genome editing compositions and methods. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of a hemoglobinopathy, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
    Type: Application
    Filed: February 15, 2018
    Publication date: December 26, 2019
    Applicant: bluebird bio, Inc.
    Inventors: Baeckseung LEE, Alexander ASTRAKHAN
  • Patent number: 10457731
    Abstract: Nucleic acids that encode chemically-inducible fusion proteins, vectors that contain nucleic acids that encode chemically-inducible fusion proteins, chemically-inducible fusion proteins, chemically-inducible fusion protein complexes, and non-natural cells that are modified to express chemically-inducible fusion proteins to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 29, 2019
    Assignee: bluebird bio, Inc.
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Patent number: 10428142
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: October 1, 2019
    Assignee: bluebird bio, Inc.
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Publication number: 20190112372
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 18, 2019
    Applicant: bluebird bio, Inc.
    Inventors: Jordan JARJOUR, Alexander ASTRAKHAN, Michael CERTO
  • Patent number: 10196444
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: February 5, 2019
    Assignee: bluebird bio, Inc.
    Inventors: Jordan Jarjour, Alexander Astrakhan, Michael Certo
  • Patent number: 10006052
    Abstract: Disclosed herein are compositions for inactivating the human CCR5 gene comprising engineered LAGLIDADG homing endonucleases (LHEs) and their derivatives, particularly derived from members of the \-Onul subfamily of LHE. Polynucleotides encoding such endonucleases, vectors comprising said polynucleotides, cells comprising or having been treated with such endonucleases, and therapeutic compositions deriving therefrom are also provided.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 26, 2018
    Assignees: CELLECTIS, PRECISION GENOME ENGINEERING, INC.
    Inventors: Jordan Jarjour, Alexander Astrakhan
  • Patent number: 10000746
    Abstract: Disclosed herein are compositions for inactivating the human TCR-alpha gene comprising engineered LAGLIDADG homing endonucleases (LHEs) and their derivatives, particularly derived from members of the \-Onul subfamily of LHEs. Polynucleotides encoding such endonucleases, vectors comprising said polynucleotides, cells comprising or having been treated with such endonucleases, and therapeutic compositions deriving therefore are also provided.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 19, 2018
    Assignees: CELLECTIS, PRECISION GENOME ENGINEERING, INC.
    Inventors: Jordan Jarjour, Alexander Astrakhan
  • Publication number: 20160311901
    Abstract: The present disclosure relates to compositions and methods for using cells having chemically-induced fusion protein complexes to spatially and temporally control immune cell signal initiation and downstream responses for treating disease.
    Type: Application
    Filed: July 23, 2014
    Publication date: October 27, 2016
    Inventors: Jordan JARJOUR, Alexander ASTRAKHAN, Michael CERTO
  • Publication number: 20160130569
    Abstract: Disclosed herein are compositions for inactivating the human TCR-alpha gene comprising engineered LAGLIDADG homing endonucleases (LHEs) and their derivatives, particularly derived from members of the \-Onul subfamily of LHEs. Polynucleotides encoding such endonucleases, vectors comprising said polynucleotides, cells comprising or having been treated with such endonucleases, and therapeutic compositions deriving therefore are also provided.
    Type: Application
    Filed: May 28, 2014
    Publication date: May 12, 2016
    Inventors: Jordan JARJOUR, Alexander ASTRAKHAN
  • Publication number: 20160102323
    Abstract: Disclosed herein are compositions for inactivating the human CCR5 gene comprising engineered LAGLIDADG homing endonucleases (LHEs) and their derivatives, particularly derived from members of the \-OnuI subfamily of LHE. Polynucleotides encoding such endonucleases, vectors comprising said polynucleotides, cells comprising or having been treated with such endonucleases, and therapeutic compositions deriving therefrom are also provided.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 14, 2016
    Inventors: Jordan JARJOUR, Alexander ASTRAKHAN