Patents by Inventor Ann LEEN

Ann LEEN 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).

  • Patent number: 11963979
    Abstract: An in vitro expansion process for rapid expansion of antigen specific T cells, such as allogeneic antigen specific T cells comprising the steps culturing in a gas permeable vessel a population of PBMCs (such as allogeneic PBMCs) in the presence of antigen, for example a peptide or peptide mix relevant to a target antigen(s), in the presence of an exogenous cytokine characterized in that the expansion to provide the desired population of T cells is 14 days or less, for example 9, 10, 11 or 12 days, such as 10 days. The disclosure also extends to T cell populations generated by and obtained from the method and the use of same in therapy.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 23, 2024
    Assignees: AlloVir, Inc., Baylor College of Medicine, Wilson Wolf Manufacturing Corporation
    Inventors: Rainer Ludwig Knaus, Katy Rebecca Newton, Juan Vera, Ann Leen, Cliona Rooney, John R. Wilson
  • Publication number: 20220152111
    Abstract: An in vitro expansion process for rapid expansion of antigen specific T cells, such as allogeneic antigen specific cells comprising the steps culturing in a gas permeable vessel a population of PBMCs (such as allogeneic PBMCs) in the presence of antigen, for example a peptide or peptide mix relevant to a target antigen(s), in the presence of an exogenous cytokine characterized in that the expansion to provide the desired population of T cells is 14 days or less, for example 9, 10, 11 or 12 days, such as 10 days. The disclosure also extends to T cell populations generated by and obtained from the method and the use of same in therapy.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Inventors: Rainer Ludwig KNAUS, Katy Rebecca NEWTON, Juan VERA, Ann LEEN, Cliona ROONEY, John R. WILSON