Patents Assigned to Vaxiion Therapeutics, LLC
  • Patent number: 11564953
    Abstract: Disclosed herein are methods of terminally sterilizing bacterial minicells or compositions comprising bacterial minicells by exposure to ionizing irradiation. Also disclosed are terminally sterilized bacterial minicells, pharmaceutical compositions comprising the bacterial minicells, and methods of use the bacterial minicells and pharmaceutical compositions.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 31, 2023
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventors: Matthew J. Giacalone, Gary H. Ward
  • Patent number: 11219679
    Abstract: The present disclosure is related to immunomodulatory bacterial minicells and methods of using the minicells.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: January 11, 2022
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventor: Matthew J. Giacalone
  • Patent number: 11167008
    Abstract: Disclosed herein are compositions comprising immunomodulatory and oncolytic eubacterial minicells, and the use of the composition in immunomodulatory therapies for cancer. In some embodiments, the minicells are used in combination of immune checkpoint inhibitors in treating cancer.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: November 9, 2021
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventor: Matthew J. Giacalone
  • Publication number: 20210052715
    Abstract: The present disclosure is related to immunomodulatory bacterial minicells and methods of using the minicells.
    Type: Application
    Filed: February 17, 2020
    Publication date: February 25, 2021
    Applicant: Vaxiion Therapeutics, LLC
    Inventor: Matthew J. GIACALONE
  • Patent number: 10919942
    Abstract: The present application relates to the use of bacterial minicells as targeted delivery agents in vivo and in vitro. Described herein are genetically engineered eubacterial minicells designed to preferentially target and deliver therapeutically relevant agents using a minicell surface coupling molecule capable of binding and displaying antibodies or other Fc-containing targeting moiety fusions and conjugates.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: February 16, 2021
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventors: Matthew J. Giacalone, Michael J. Newman
  • Patent number: 10124024
    Abstract: Disclosed herein are methods of terminally sterilizing bacterial minicells or compositions comprising bacterial minicells by exposure to ionizing irradiation. Also disclosed are terminally sterilized bacterial minicells, pharmaceutical compositions comprising the bacterial minicells, and methods of use the bacterial minicells and pharmaceutical compositions.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: November 13, 2018
    Assignee: Vaxiion Therapeutics, LLC
    Inventors: Matthew J. Giacalone, Gary H. Ward
  • Patent number: 10039817
    Abstract: The present disclosure is related to immunomodulatory bacterial minicells and methods of using the minicells.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: August 7, 2018
    Assignee: Vaxiion Therapeutics, LLC
    Inventor: Matthew J. Giacalone
  • Patent number: 10005820
    Abstract: The present application relates to the use of bacterial minicells as targeted delivery agents in vivo and in vitro. Described herein are genetically engineered eubacterial minicells designed to preferentially target and deliver therapeutically relevant agents using a minicell surface coupling molecule capable of binding and displaying antibodies or other Fc-containing targeting moiety fusions and conjugates.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: June 26, 2018
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventors: Matthew J. Giacalone, Michael J. Newman
  • Patent number: 9670270
    Abstract: Minicells are used to deliver biologically active compounds including radioisotopes, polypeptides, nucleic acids, small molecules, drug molecules, and chemotherapeutic agents. In some cases, the minicell displays ligands or binding moieties that target the minicell to a desired host cell.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 6, 2017
    Assignee: Vaxiion Therapeutics, LLC
    Inventors: Roger Sabbadini, Neil Berkley, Mark Surber, Robert Klepper
  • Patent number: 9574196
    Abstract: Embodiments of the present invention relates to the incorporation and use of a regulated genetic suicide mechanism for use in the improved purification of biologics, including adjunct use in various eubacterial minicell production and purification methodologies. Described herein are high-yield eubacterial minicell-producing strains with genetic modifications that comprise a regulated genetic suicide mechanism that irreparably destroys the parent cell chromosome such that live parental cells in a culture can be functionally eliminated at any time during the course of a minicell production and purification run. Embodiments of the present invention also describe methods useful in the elimination of live parental cells during the production of other cell-based biologics.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 21, 2017
    Assignee: Vaxiion Therapeutics, LLC
    Inventors: Matthew J Giacalone, Stanley Maloy, Shingo Tsuji
  • Patent number: 9566321
    Abstract: The present disclosure is related to immunomodulatory bacterial minicells and methods of using the minicells.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: February 14, 2017
    Assignee: VAXIION THERAPEUTICS, LLC
    Inventor: Matthew J. Giacalone
  • Patent number: 9267108
    Abstract: The present disclosure is related to immunomodulatory bacterial minicells and methods of using the minicells.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: February 23, 2016
    Assignee: Vaxiion Therapeutics, LLC
    Inventor: Matthew J Giacalone
  • Patent number: 9045761
    Abstract: Embodiments of the present invention relates to the incorporation and use of a regulated genetic suicide mechanism for use in the improved purification of biologics, including adjunct use in various eubacterial minicell production and purification methodologies. Described herein are high-yield eubacterial minicell-producing strains with genetic modifications that comprise a regulated genetic suicide mechanism that irreparably destroys the parent cell chromosome such that live parental cells in a culture can be functionally eliminated at any time during the course of a minicell production and purification run. Embodiments of the present invention also describe methods useful in the elimination of live parental cells during the production of other cell-based biologics.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: June 2, 2015
    Assignee: Vaxiion Therapeutics, LLC
    Inventors: Matthew J Giacalone, Stanley Maloy, Shingo Tsuji