Patents Assigned to Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus
  • Publication number: 20230365673
    Abstract: The invention is based on the modulation of cancer-associated fibroblasts (CAFs) in the treatment of proliferative disorders by radiotherapy. By reducing CAF sensitivity to cellular senescence adverse immune reactions upon radiotherapy of solid tumours and subsequent treatment resistance could be avoided. The invention pertains to senolytics or Interleukin 1 (IL1) signalling inhibitors for use in a method of treating solid tumours and in the treatment or prevention of inflammatory adverse effects upon radiation therapy in context of a cancer treatment. The invention optionally also pertains to senolytics or Interleukin 1 (IL1) signalling inhibitors for use in a method of treating solid tumours and in the treatment or prevention of inflammatory adverse effects upon chemotherapy and/or radiation therapy in context of a cancer treatment.
    Type: Application
    Filed: September 15, 2021
    Publication date: November 16, 2023
    Applicants: JOHANN WOLFGANG GOETHE-UNIVERSITÄT FRANKFURT AM MAIN, CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS
    Inventors: Florian GRETEN, Adele NICOLAS, Claus RÖDEL, Emmanouil FOKAS
  • Patent number: 10550197
    Abstract: The present invention relates to an ErbB2-specific NK-92 cell or cell line containing a lentiviral vector encoding a chimeric antigen receptor and preferably two vector integration loci in its cellular genome. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line in the prevention and/or treatment of cancer, preferably ErbB2-expressing cancers. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line as targeted cell therapeutic agent and/or for adoptive cancer immunotherapy. The present invention further relates to a method for generating an ErbB2-specific NK-92 cell or cell line as well as to a method for identifying an ErbB2-specific NK-92 cell or cell line and to the ErbB2-specific NK-92 cell or cell line obtained or identified by the methods as well as their uses.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: February 4, 2020
    Assignees: Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus, DRK-Blutspendedienst Baden-Württemberg-Hessen gGmbH
    Inventors: Winfried Wels, Kurt Schonfeld, Torsten Tonn, Manuel Grez, Congcong Zhang
  • Patent number: 10351612
    Abstract: The present invention relates to the use of interleukin-15 (IL-15) as selectable marker for gene transfer, preferably of at least one gene of therapeutic interest, into a mammalian cell or cell line, in particular a human cell or cell line. The present invention furthermore relates to transgenic mammalian cells or cell lines expressing IL-15 as selectable marker and co-expressing at least one protein of interest encoded by at least one gene of interest, which is preferably a protein of therapeutic interest. The present invention is in particular suitable for chimeric antigen receptors (CARs) as the gene or protein of interest and their expression in lymphocytes. The transgenic mammalian cells and cell lines are furthermore suitable for use as a medicament, in particular in the treatment of cancer and in immunotherapy, such as adoptive, target-cell specific immunotherapy.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: July 16, 2019
    Assignee: CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS
    Inventors: Kurt Schönfeld, Christiane Knopp, Winfried Wels
  • Publication number: 20180282427
    Abstract: The present invention relates to an ErbB2-specific NK-92 cell or cell line containing a lentiviral vector encoding a chimeric antigen receptor and preferably two vector integration loci in its cellular genome. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line in the prevention and/or treatment of cancer, preferably ErhB2-expressing cancers. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line as targeted cell therapeutic agent and/or for adoptive cancer immunotherapy. The present invention further relates to a method for generating an ErbB2-specific NK-92 cell or cell line as well as to a method for identifying au ErbB2-specific NK-92 cell or cell line and to the ErbB2-specific NK-92 cell or cell line obtained or identified by the methods as well as their uses.
    Type: Application
    Filed: February 20, 2018
    Publication date: October 4, 2018
    Applicants: CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS, DRK BLUTSPENDEDIENST BADEN-WURTTEMBERG-HESSEN GGMBH
    Inventors: Winfried Wels, Kurt Schonfeld, Torsten Tonn, Manuel Grez, Congcong Zhang
  • Patent number: 9920132
    Abstract: The present invention relates to an ErbB2-specific NK-92 cell or cell line containing a lentiviral vector encoding a chimeric antigen receptor and preferably two vector integration loci in its cellular genome. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line in the prevention and/or treatment of cancer, preferably ErbB2-expressing cancers. The present invention further relates to the use of the ErbB2-specific NK-92 cell or cell line as targeted cell therapeutic agent and/or for adoptive cancer immunotherapy. The present invention further relates to a method for generating an ErbB2-specific NK-92 cell or cell line as well as to a method for identifying an ErbB2-specific NK-92 cell or cell line and to the ErbB2-specific NK-92 cell or cell line obtained or identified by the methods as well as their uses.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 20, 2018
    Assignees: Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus, DRK Blutspendedienst Baden-Wurttemberg-Hessen gGmbH
    Inventors: Winfried Wels, Kurt Schonfeld, Torsten Tonn, Manuel Grez, Congcong Zhang
  • Patent number: 9815908
    Abstract: The present invention relates to multi-functional proteins which comprise (i) a signal peptide, (ii) a target specific recognition domain, (iii) a linker region, connecting domain (ii) and domain (iv) which comprises a specific modified hinge region of the human CD8 alpha-chain, and (iv) an effector domain. The present invention furthermore relates to nucleic acids encoding the proteins, expression constructs for expressing the protein in a host cell and host cells. The proteins of the invention are chimeric antigen receptors with an optimized linker or hinge region that are suitable for generating target-specific effector cells, for use as a medicament, in particular in the treatment of cancer and in adoptive, target-cell specific immunotherapy.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 14, 2017
    Assignee: CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS
    Inventors: Kurt Schönfeld, Christiane Schönfeld, Winfried Wels
  • Publication number: 20170044227
    Abstract: The present invention relates to the use of interleukin-15 (IL-15) as selectable marker for gene transfer, preferably of at least one gene of therapeutic interest, into a mammalian cell or cell line, in particular a human cell or cell line. The present invention furthermore relates to transgenic mammalian cells or cell lines expressing IL-15 as selectable marker and co-expressing at least one protein of interest encoded by at least one gene of interest, which is preferably a protein of therapeutic interest. The present invention is in particular suitable for chimeric antigen receptors (CARs) as the gene or protein of interest and their expression in lymphocytes. The transgenic mammalian cells and cell lines are furthermore suitable for use as a medicament, in particular in the treatment of cancer and in immunotherapy, such as adoptive, target-cell specific immunotherapy.
    Type: Application
    Filed: September 19, 2016
    Publication date: February 16, 2017
    Applicant: CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS
    Inventors: Kurt SCHÖNFELD, Christiane Knopp, Winfried Wels
  • Patent number: 9212229
    Abstract: The present invention relates to multi-functional proteins which comprise (i) a signal peptide, (ii) a target specific recognition domain, (iii) a linker region, connecting domain (ii) and domain (iv) which comprises a specific modified hinge region of the human CD8 alpha-chain, and (iv) an effector domain. The present invention furthermore relates to nucleic acids encoding the proteins, expression constructs for expressing the protein in a host cell and host cells. The proteins of the invention are chimeric antigen receptors with an optimized linker or hinge region that are suitable for generating target-specific effector cells, for use as a medicament, in particular in the treatment of cancer and in adoptive, target-cell specific immunotherapy.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 15, 2015
    Assignee: CHEMOTHERAPEUTISCHES FORSCHUNGSINSTITUT GEORG-SPEYER-HAUS
    Inventors: Kurt Schönfeld, Christiane Knopp, Winfried Wels
  • Publication number: 20130280285
    Abstract: The present invention relates to multi-functional proteins which comprise (i) a signal peptide, (ii) a target specific recognition domain, (iii) a linker region, connecting domain (ii) and domain (iv) which comprises a specific modified hinge region of the human CD8 alpha-chain, and (iv) an effector domain. The present invention furthermore relates to nucleic acids encoding the proteins, expression constructs for expressing the protein in a host cell and host cells. The proteins of the invention are chimeric antigen receptors with an optimized linker or hinge region that are suitable for generating target-specific effector cells, for use as a medicament, in particular in the treatment of cancer and in adoptive, target-cell specific immunotherapy.
    Type: Application
    Filed: September 6, 2011
    Publication date: October 24, 2013
    Applicant: Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus
    Inventors: Kurt Schönfeld, Christiane Knopp, Winfried Wels
  • Publication number: 20130280221
    Abstract: The present invention relates to the use of interleukin-15 (IL-15) as selectable marker for gene transfer, preferably of at least one gene of therapeutic interest, into a mammalian cell or cell line, in particular a human cell or cell line. The present invention furthermore relates to transgenic mammalian cells or cell lines expressing IL-15 as selectable marker and co-expressing at least one protein of interest encoded by at least one gene of interest, which is preferably a protein of therapeutic interest. The present invention is in particular suitable for chimeric antigen receptors (CARs) as the gene or protein of interest and their expression in lymphocytes. The transgenic mammalian cells and cell lines are furthermore suitable for use as a medicament, in particular in the treatment of cancer and in immunotherapy, such as adoptive, target-cell specific immunotherapy.
    Type: Application
    Filed: September 6, 2011
    Publication date: October 24, 2013
    Applicant: Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus
    Inventors: Kurt Schonfeld, Christiane Knopp, Winfried Wels
  • Patent number: 8530637
    Abstract: Object matter of the invention is an optimized DNA sequence encoding the scFv(FRP5) antibody fragment. This novel sequence prevents the generation of the undesired by-product in the context of an scFv(FRP5)-ETA fusion protein, and possibly also other bacterially expressed scFv(FRP5)-containing fusion proteins. The DNA sequence of the scFv(FRP5) domain of scFv(FRP5)-ETA was modified by exchanging a distinct codon, thereby preventing an otherwise possible internal start of protein translation.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: September 10, 2013
    Assignee: Chemotherapeutisches Forschungsinstitut Georg-Speyer-Haus
    Inventors: Winfried S. Wels, Benjamin Daelken, Sylvia E. Schwarz