Patents by Inventor Manfred Kopf

Manfred Kopf 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: 11939572
    Abstract: The invention relates to a chimeric antigen-receptor polypeptide heterodimer comprising two polypeptides, wherein the first contains an extracellular part of the major histocompatibility complex I alpha chain and the second contains a 32-microglobulin domain, or the first contains an extracellular part of the major histocompatibility complex II alpha chain and the second contains a major histocompatibility complex II beta chain. One of the polypeptides further contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor alpha chain and the other one contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor beta chain, and additionally an antigen-peptide covalently linked to said extracellular MHC domain. The invention further relates to a method for the identification of a TCR recognizable peptide sequence making use of the heterodimer of the invention.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 26, 2024
    Assignee: ETH Zürich
    Inventors: Jan Kisielow, Franz-Josef Obermair, Manfred Kopf
  • Publication number: 20210324037
    Abstract: The present invention relates to a method for simultaneous detection and enrichment of antigen-specific T cells and of the peptides specifically recognized by their T cell receptors (TCRs). The method also allows identification of T cell-specific antigens for in vivo and/or in vitro interventions including vaccination, induction of immunological tolerance, blocking of TCRs and MHC-mediated toxin delivery, for immunogenicity testing and other in vitro T-cell reactivity tests. The present invention also relates to the chimeric molecules used in said methods.
    Type: Application
    Filed: October 18, 2019
    Publication date: October 21, 2021
    Inventors: Jan KISIELOW, Franz Josef OBERMAIR, Manfred KOPF
  • Publication number: 20210132065
    Abstract: The present invention relates to a method for identifying candidate peptides presented by major histocompatibility complex (MHC) for vaccination, induction of immunological tolerance, blocking of TCRs, MHC-mediated toxin delivery and redirecting T cells with CARs, for immunogenicity testing and other in vitro T-cell reactivity tests. The invention further relates to a method for determining the MHC binding affinity of candidate peptides.
    Type: Application
    Filed: April 12, 2019
    Publication date: May 6, 2021
    Inventors: Jan KISIELOW, Franz Josef OBERMAIR, Manfred KOPF
  • Publication number: 20210123042
    Abstract: The invention relates to a chimeric antigen-receptor polypeptide heterodimer comprising two polypeptides, wherein the first contains an extracellular part of the major histocompatibility complex I alpha chain and the second contains a 32-microglobulin domain, or the first contains an extracellular part of the major histocompatibility complex II alpha chain and the second contains a major histocompatibility complex II beta chain. One of the polypeptides further contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor alpha chain and the other one contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor beta chain, and additionally an antigen-peptide covalently linked to said extracellular MHC domain. The invention further relates to a method for the identification of a TCR recognizable peptide sequence making use of the heterodimer of the invention.
    Type: Application
    Filed: November 13, 2020
    Publication date: April 29, 2021
    Inventors: Jan KISIELOW, Franz-Josef OBERMAIR, Manfred KOPF
  • Patent number: 10865408
    Abstract: The invention relates to a chimeric antigen-receptor polypeptide heterodimer comprising two polypeptides, wherein the first contains an extracellular part of the major histocompatibility complex I alpha chain and the second contains a 32-microglobulin domain, or the first contains an extracellular part of the major histocompatibility complex II alpha chain and the second contains a major histocompatibility complex II beta chain. One of the polypeptides further contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor alpha chain and the other one contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor beta chain, and additionally an antigen-peptide covalently linked to said extracellular MHC domain. The invention further relates to a method for the identification of a TCR recognizable peptide sequence making use of the heterodimer of the invention.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 15, 2020
    Assignee: ETH Zurich
    Inventors: Jan Kisielow, Franz-Josef Obermair, Manfred Kopf
  • Publication number: 20190345485
    Abstract: The invention relates to a chimeric antigen-receptor polypeptide heterodimer comprising two polypeptides, wherein the first contains an extracellular part of the major histocompatibility complex I alpha chain and the second contains a 32-microglobulin domain, or the first contains an extracellular part of the major histocompatibility complex II alpha chain and the second contains a major histocompatibility complex II beta chain. One of the polypeptides further contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor alpha chain and the other one contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor beta chain, and additionally an antigen-peptide covalently linked to said extracellular MHC domain. The invention further relates to a method for the identification of a TCR recognizable peptide sequence making use of the heterodimer of the invention.
    Type: Application
    Filed: December 16, 2015
    Publication date: November 14, 2019
    Applicant: ETH Zurich
    Inventors: Jan KISIELOW, Franz-Josef OBERMAIR, Manfred KOPF
  • Publication number: 20140147442
    Abstract: Methods and compositions comprising antagonists of IL-23 are provided for the treatment of infections, such as chronic bacterial, viral and fungal infections.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 29, 2014
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Manfred Kopf, Luigina Romani, Robert A. Kastelein, Alissa A. Chackerian
  • Patent number: 8586035
    Abstract: Methods and compositions comprising antagonists of IL-23 are provided for the treatment of infections, such as chronic bacterial, viral and fungal infections.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: November 19, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Manfred Kopf, Luigina Romani, Robert A. Kastelein, Alissa A. Chackerian
  • Publication number: 20100291084
    Abstract: Methods and compositions comprising antagonists of IL-23 are provided for the treatment of infections, such as chronic bacterial, viral and fungal infections.
    Type: Application
    Filed: February 8, 2008
    Publication date: November 18, 2010
    Inventors: Manfred Kopf, Luigina Romani, Robert A. Kastelein, Alissa A. Chackerian
  • Patent number: 5997782
    Abstract: This invention is directed ro flexible plastic sheets of a thermoplastic material with a wear resistant surface, these sheets or panels have a monochromatic or multicolored or colored patterned design, especially in the area of manufacturing wear resistant floor coverings.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: December 7, 1999
    Assignee: "debolon" dessauer bodenbelage GmbH
    Inventors: Manfred Kopf, Dietmar Helbig