Patents by Inventor Guido Marquitan

Guido Marquitan 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: 10357457
    Abstract: A method of preferentially delivering an active agent to an immune cell, such as a myeloid progenitor cell, a dendritic cell, a monocyte, a macrophage or a T-lymphocyte, or other cell type restricted to a functional organ system or an anatomic entity, of a mammalian subject by administering a lipid-drug complex to the subject. The lipid-drug complex is comprised of an active agent, such as a drug, and an outer surface with a targeting ligand that binds a marker on the surface of the immune cell or other cell type that is infected with or susceptible to infection with an infectious agent. The other cell type that is infected with or susceptible to infection with an infectious agent may belong to a malignant tumor or a part of the immune system contributing to the development, maintenance, or exacerbation of an autoimmune disease or chronic inflammatory disease.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 23, 2019
    Assignee: Rodos BioTarget GmbH
    Inventors: Robert K. Gieseler, Guido Marquitan, Michael J. Scolaro, Sean M. Sullivan
  • Publication number: 20190175504
    Abstract: Methods for preferentially delivering an active agent intracellularly to a reservoir cell that is infected with or susceptible to infection with an infectious agent, such as HIV. The active agent is part of a lipid-active agent complex that has a targeting ligand, such as a CTL/CTLD receptor-specific anchor, on its outer surface. Targeting systems are also disclosed. Such targeting systems are comprised of lipid-active agent complexes that contain targeting ligands, such as fucose and polyfucose derivatives, on their outer surfaces. The active agents include plant lectins, such as Con-A and MHL, and other drugs. Such methods and targeting systems may be used in the treatment of HIV and other infectious and non-infectious diseases.
    Type: Application
    Filed: January 31, 2017
    Publication date: June 13, 2019
    Inventors: Robert K. GIESELER, Guido MARQUITAN, Michael J. SCOLARO, Andreas SCHWARZ
  • Publication number: 20160324779
    Abstract: A method of preferentially delivering an active agent to an immune cell, such as a myeloid progenitor cell, a dendritic cell, a monocyte, a macrophage or a T-lymphocyte, or other cell type restricted to a functional organ system or an anatomic entity, of a mammalian subject by administering a lipid-drug complex to the subject. The lipid-drug complex is comprised of an active agent, such as a drug, and an outer surface with a targeting ligand that binds a marker on the surface of the immune cell or other cell type that is infected with or susceptible to infection with an infectious agent. The other cell type that is infected with or suspectible to infection with an infectious agent may belong to a malignant tumor or a part of the immune system contributing to the development, maintenance, or exacerbation of an autoimmune disease or chronic inflammatory disease.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 10, 2016
    Inventors: Robert K. GIESELER, Guido MARQUITAN, Michael J. SCOLARO, Sean M. SULLIVAN
  • Publication number: 20140234400
    Abstract: A method of preferentially delivering an active agent to an immune cell, such as a myeloid progenitor cell, a dendritic cell, a monocyte, a macrophage or a T-lymphocyte, or other cell type restricted to a functional organ system or an anatomic entity, of a mammalian subject by administering a lipid-drug complex to the subject. The lipid-drug complex is comprised of an active agent, such as a drug, and an outer surface with a targeting ligand that binds a marker on the surface of the immune cell or other cell type that is infected with or susceptible to infection with an infectious agent. The other cell type that is infected with or susceptible to infection with an infectious agent may belong to a malignant tumor or a part of the immune system contributing to the development, maintenance, or exacerbation of an autoimmune disease or chronic inflammatory disease.
    Type: Application
    Filed: February 28, 2014
    Publication date: August 21, 2014
    Applicant: Rodos Bio Target GmbH
    Inventors: Robert K. GIESELER, Guido Marquitan, Michael J. Scolaro, Sean M. Sullivan
  • Publication number: 20070292494
    Abstract: Methods for preferentially delivering an active agent intracellularly to a reservoir cell that is infected with or susceptible to infection with an infectious agent, such as HIV. The active agent is part of a lipid-active agent complex that has a targeting ligand, such as a CTL/CTLD receptor-specific anchor, on its outer surface. Targeting systems are also disclosed. Such targeting systems are comprised of lipid-active agent complexes that contain targeting ligands, such as fucose and polyfucose derivatives, on their outer surfaces. The active agents include plant lectins, such as Con-A and MHL, and other drugs. Such methods and targeting systems may be used in the treatment of HIV and other infectious and non-infectious diseases.
    Type: Application
    Filed: March 21, 2005
    Publication date: December 20, 2007
    Applicant: LET THERE BE HOPE MEDICAL RESEARCH INSTITUTE
    Inventors: Robert Gieseler, Guido Marquitan, Michael Scolaro, Andreas Schwarz
  • Publication number: 20050142114
    Abstract: A method of preferentially delivering an active agent to an immune cell, such as a myeloid progenitor cell, a dendritic cell, a monocyte, a macrophage or a T-lymphocyte, or other cell type restricted to a functional organ system or an anatomic entity, of a mammalian subject by administering a lipid-drug complex to the subject. The lipid-drug complex is comprised of an active agent, such as a drug, and an outer surface with a targeting ligand that binds a marker on the surface of the immune cell or other cell type that is infected with or susceptible to infection with an infectious agent. The other cell type that is infected with or suspectible to infection with an infectious agent may belong to a malignant tumor or a part of the immune system contributing to the development, maintenance, or exacerbation of an autoimmune disease or chronic inflammatory disease.
    Type: Application
    Filed: September 17, 2004
    Publication date: June 30, 2005
    Inventors: Robert Gieseler, Guido Marquitan, Michael Scolaro, Sean Sullivan