Patents by Inventor Michael David Leek

Michael David Leek 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: 20210252055
    Abstract: The present invention provides composition and methods for the treatment of cancer or infectious diseases in a human. The invention includes the generation and administration of gamma delta T cells that express chimeric antigen receptors (CARs) comprising an antigen binding domain, a hinge domain, a transmembrane domain, a costimulatory signalling domain with the inclusion or not of a CD3 zeta signalling domain. Expression of CAR sequence omitting the CD3 zeta signalling domain in gamma delta T cells, provides for a CAR-T therapy in vivo, which will effect cytolysis only on target cells providing ligands for activation of the gamma delta T cell receptor (TCR).
    Type: Application
    Filed: November 19, 2020
    Publication date: August 19, 2021
    Inventors: Michael David Leek, Adele Hannigan, Agapitos Patakas, Daria Paruzina
  • Patent number: 10881688
    Abstract: The present invention provides composition and methods for the treatment of cancer or infectious diseases in a human. The invention includes the generation and administration of gamma delta T cells that express chimeric antigen receptors (CARs) comprising an antigen binding domain, a hinge domain, a transmembrane domain, a costimulatory signalling domain with the inclusion or not of a CD3 zeta signalling domain. Expression of CAR sequence omitting the CD3 zeta signalling domain in gamma delta T cells, provides for a CAR-T therapy in vivo, which will effect cytolysis only on target cells providing ligands for activation of the gamma delta T cell receptor (TCR).
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 5, 2021
    Assignee: TC BIOPHARM LTD
    Inventors: Michael David Leek, Adele Hannigan, Agapitos Patakas, Daria Paruzina
  • Publication number: 20180125889
    Abstract: The present invention provides composition and methods for the treatment of cancer or infectious diseases in a human. The invention includes the generation and administration of gamma delta T cells that express chimeric antigen receptors (CARs) comprising an antigen binding domain, a hinge domain, a transmembrane domain, a costimulatory signalling domain with the inclusion or not of a CD3 zeta signalling domain. Expression of CAR sequence omitting the CD3 zeta signalling domain in gamma delta T cells, provides for a CAR-T therapy in vivo, which will effect cytolysis only on target cells providing ligands for activation of the gamma delta T cell receptor (TCR).
    Type: Application
    Filed: April 14, 2016
    Publication date: May 10, 2018
    Inventors: Michael David Leek, Adele Hannigan, Agapitos Patakas, Daria Paruzina
  • Patent number: 7497686
    Abstract: The present invention is based on the discovery that when a tooth primordium is inserted into a mammalian jaw and tooth formation follows, new alveolar bone around the new tooth forms. The present invention is based on the idea of stimulating new tooth formation via the implantation of tooth primordia at selected places in the jaw (e.g. at four points in the molar regions) to result in the formation of bony protuberances which could facilitate denture retention. The teeth may then be removed from the jaw of the patient to leave the new alveolar bone.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: March 3, 2009
    Assignees: Odontis Ltd., Intercytek Ltd.
    Inventors: Paul Thomas Sharpe, Michael David Leek, Paul David Kemp, Ewan James Campbell
  • Publication number: 20030161815
    Abstract: The present invention provides a method for inducing organ or tissue formation by delivering inductive cells into an organ or tissue regenerative cellular environment using a controlled delivery device. For the regeneration of hair, the method includes inducing hair follicle formation by delivering inductive cells into a dermal layer using a controlled delivery device. The present invention further provides a method for using a controlled delivery device for the delivery of inductive cells into an organ or tissue regenerative cellular environment to induce organ or tissue formation. The method for using the controlled delivery device includes delivering inductive cells into a dermal layer to induce hair follicle formation.
    Type: Application
    Filed: February 12, 2002
    Publication date: August 28, 2003
    Applicant: Intercytex Limited
    Inventors: Richard Gregory Wolowacz, Michael David Leek, Paul David Kemp, Jeffrey Keller Teumer