Patents by Inventor Stefan Knackmuss

Stefan Knackmuss 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: 20220041717
    Abstract: The invention relates to a multispecific antigen-binding molecule specifically binding to CD16A and consisting of two polypeptide chains, wherein each polypeptide chain comprises at least four variable domains from the N-terminus to the C-terminus in the order: VH_BCMA-VL_CD16A-VH_CD16A-VL_BCM
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: Thorsten ROSS, Ivica FUCEK, Kristina ELLWANGER, Michael WEICHEL, Uwe REUSCH, Stefan KNACKMUSS, Erich RAJKOVIC, Martin TREDER
  • Patent number: 11180558
    Abstract: The invention relates to a multispecific antigen-binding molecule specifically binding to CD16A and consisting of two polypeptide chains, wherein each polypeptide chain comprises at least four variable domains from the N-terminus to the C-terminus in the order: VH_BCMA-VL_CD16A-VH_CD16A-VL_BCM.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: November 23, 2021
    Assignee: Affimed GMBH
    Inventors: Thorsten Ross, Ivica Fucek, Kristina Ellwanger, Michael Weichel, Uwe Reusch, Stefan Knackmuss, Erich Rajkovic, Martin Treder
  • Patent number: 11167029
    Abstract: Described is a combination therapy of (i) a multifunctional antibody having specificity for CD30 and CD16A and (ii) an anti-PD-1 antibody for the treatment of a tumor, in particular Hodgkin lymphoma.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: November 9, 2021
    Assignee: AFFIMED GMBH
    Inventors: Martin Treder, Uwe Reusch, Jens-Peter Marschner, Stefan Knackmuss
  • Publication number: 20210024654
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Application
    Filed: March 18, 2020
    Publication date: January 28, 2021
    Inventors: Kristina Ellwanger, Luke Evnin, Judith A. Fox, Ivica Fucek, Jeanmarie Guenot, Stefan Knackmuss, Lori Kunkel, Melvyn Little, Vera Molkenthin, Erich Rajkovic, Uwe Reusch, Claudia Wall, Michael Weichel, Eugene Zhukovsky
  • Patent number: 10626190
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 21, 2020
    Assignee: Amphivena Therapeutics, Inc.
    Inventors: Kristina Ellwanger, Luke Evnin, Judith A. Fox, Ivica Fucek, Jeanmarie Guenot, Stefan Knackmuss, Lori Kunkel, Melvyn Little, Vera Molkenthin, Erich Rajkovic, Uwe Reusch, Claudia Wall, Michael Weichel, Eugene Zhukovsky
  • Publication number: 20190345249
    Abstract: The invention relates to a multispecific antigen-binding molecule specifically binding to CD16A and consisting of two polypeptide chains, wherein each polypeptide chain comprises at least four variable domains from the N-terminus to the C-terminus in the order: VH_BCMA-VL_CD16A-VH_CD16A-VL_BCM
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Inventors: Thorsten Ross, Ivica Fucek, Kristina Ellwanger, Michael Weichel, Uwe Reusch, Stefan Knackmuss, Erich Rajkovic, Martin Treder
  • Patent number: 10273309
    Abstract: This application describes binding proteins that specifically bind to EGFRvIII and multispecific binding proteins that specifically bind to EGFRvIII and CD3. Further described is a multispecific tandem diabody that binds to EGFRvIII and CD3. Further described are highly cytotoxic EGFRvIII/CD3 bispecific tandem diabody for recruiting T cells to specifically and potently kill several types of solid tumor cancer.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 30, 2019
    Assignee: AFFEMED GMBH
    Inventors: Kristina Ellwanger, Uwe Reusch, Ivica Fucek, Stefan Knackmuss, Vera Molkenthin, Melvyn Little, Eugene Zhukovsky
  • Publication number: 20180291113
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Application
    Filed: October 27, 2017
    Publication date: October 11, 2018
    Inventors: Kristina ELLWANGER, Luke EVNIN, Judith A. FOX, Ivica FUCEK, Jeanmarie GUENOT, Stefan KNACKMUSS, Lori KUNKEL, Melvyn LITTLE, Vera MOLKENTHIN, Erich RAJKOVIC, Uwe REUSCH, Claudia WALL, Michael WEICHEL, Eugene ZHUKOVSKY
  • Patent number: 10066015
    Abstract: The invention relates to a humanized CD3 binding site, which comprises (a) a variable heavy chain domain (VH) as depicted in SEQ ID NO:8 and a variable light chain domain (VL) as depicted in SEQ ID NO:3; or (b) a variable heavy chain domain (VH) as depicted in SEQ ID NO:9 and a variable light chain domain (VL) as depicted in SEQ ID NO:4, or c) a variable heavy chain domain (VH) as depicted in SEQ ID NO:7 and a variable light chain domain (VL) as depicted in SEQ ID NO:2; or (d) a variable heavy chain domain (VH) as depicted in SEQ ID NO:6 and a variable light chain domain (VL) as depicted in SEQ ID NO:1. The CD3 binding sites have an increased stability, while the binding affinity has been retained due to mutations at positions VH111 and VL49.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 4, 2018
    Assignee: Affirmed GmbH
    Inventors: Eugene Zhukovsky, Melvyn Little, Stefan Knackmuss, Uwe Reusch, Kristina Ellwanger, Ivica Fucek, Michael Weichel, Markus Eser, Fionnuala McAleese-Eser
  • Publication number: 20180085456
    Abstract: Described is a combination therapy of (i) a multifunctional antibody having specificity for CD30 and CD16A and (ii) an anti-PD-1 antibody for the treatment of a tumor, in particular Hodgkin lymphoma.
    Type: Application
    Filed: October 19, 2017
    Publication date: March 29, 2018
    Inventors: Martin TREDER, Uwe REUSCH, Jens-Peter MARSCHNER, Stefan KNACKMUSS
  • Patent number: 9803029
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: October 31, 2017
    Assignee: AMPHIVENA THERAPEUTICS, INC.
    Inventors: Kristina Ellwanger, Luke Evnin, Judith A. Fox, Ivica Fucek, Jeanmarie Guenot, Stefan Knackmuss, Lori Kunkel, Melvyn Little, Vera Molkenthin, Erich Rajkovic, Uwe Reusch, Claudia Wall, Michael Weichel, Eugene Zhukovsky
  • Patent number: 9701750
    Abstract: The present invention relates to binding molecules that specifically bind to the human Fc gamma receptor expressed on the surface of natural killer (NK) cells and macrophages (i.e. Fc?RIIIA), and in particular binding molecules that specifically bind the A form Fc?RIII but do not bind to the B form of Fc?RIII, as well as to the use of such binding molecules in the diagnosis and treatment of disease. The invention further extends to polynucleotides encoding such binding molecules, host cells comprising such polynucleotides and methods of producing binding molecules of the invention using such host cells.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: July 11, 2017
    Assignee: Affimed GmbH
    Inventors: Karin Hoffmann, Sergey Kipriyanov, Stefan Knackmuss, Fabrice Le Gall, Melvyn Little, Uwe Reusch
  • Publication number: 20160361413
    Abstract: The invention relates to a method of modulating concentration of Alzheimer's Disease (AD) relevant proteins amyloid precursor protein (APP), beta (?) and gamma (?) secretases and amyloid beta peptide (A?), and also relates to a method of reducing A? shedding. Furthermore, this invention extends to a compound for use in the treatment of AD, and also to a method of treating AD.
    Type: Application
    Filed: May 10, 2016
    Publication date: December 15, 2016
    Applicant: UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    Inventors: Stefan Franz Thomas Weiss, Katarina Jovanovic, Danielle Gonsavles, Bianca Da Costa Dias, Stefan Knackmuss, Uwe Reusch, Melvyn Little, Marc Saul Weinberg
  • Publication number: 20160194409
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Application
    Filed: November 10, 2015
    Publication date: July 7, 2016
    Inventors: Kristina ELLWANGER, Luke EVNIN, Judith A. FOX, Ivica FUCEK, Jeanmarie GUENOT, Stefan KNACKMUSS, Lori KUNKEL, Melvyn LITTLE, Vera MOLKENTHIN, Erich RAJKOVIC, Uwe REUSCH, Claudia WALL, Michael WEICHEL, Eugene ZHUKOVSKY
  • Patent number: 9365647
    Abstract: The invention relates to a method of modulating concentration of Alzheimer's Disease (AD) relevant proteins amyloid precursor protein (APP), beta (?) and gamma (?) secretases and amyloid beta peptide (A?), and also relates to a method of reducing A? shedding. Furthermore, this invention extends to a compound for use in the treatment of AD, and also to a method of treating AD.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: June 14, 2016
    Assignee: UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    Inventors: Stefan Franz Thomas Weiss, Katarina Jovanovic, Danielle Gonsavles, Bianca Da Costa Dias, Stefan Knackmuss, Uwe Reusch, Melvyn Little, Marc Saul Weinberg
  • Publication number: 20160152728
    Abstract: This application describes binding proteins that specifically bind to EGFRvIII and multispecific binding proteins that specifically bind to EGFRvIII and CD3. Further described is a multispecific tandem diabody that binds to EGFRvIII and CD3.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Inventors: Kristina ELLWANGER, Uwe REUSCH, Ivica FUCEK, Stefan KNACKMUSS, Vera MOLKENTHIN, Melvyn LITTLE, Eugene ZHUKOVSKY
  • Publication number: 20160039934
    Abstract: The invention relates to a humanized CD3 binding site, which comprises (a) a variable heavy chain domain (VH) as depicted in SEQ ID NO:8 and a variable light chain domain (VL) as depicted in SEQ ID NO:3; or (b) a variable heavy chain domain (VH) as depicted in SEQ ID NO:9 and a variable light chain domain (VL) as depicted in SEQ ID NO:4, or c) a variable heavy chain domain (VH) as depicted in SEQ ID NO:7 and a variable light chain domain (VL) as depicted in SEQ ID NO:2; or (d) a variable heavy chain domain (VH) as depicted in SEQ ID NO:6 and a variable light chain domain (VL) as depicted in SEQ ID NO:1. The CD3 binding sites have an increased stability, while the binding affinity has been retained due to mutations at positions VH111 and VL49.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 11, 2016
    Inventors: Eugene ZHUKOVSKY, Melvyn Little, Stefan Knackmuss, Uwe Reusch, Kristina Ellwanger, Ivica Fucek, Michael Weichel, Markus Eser, Fionnuala Mcaleese-Eser
  • Publication number: 20160002333
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Application
    Filed: March 9, 2015
    Publication date: January 7, 2016
    Inventors: Kristina ELLWANGER, Luke EVNIN, Judith A. FOX, Ivica FUCEK, Jeanmarie GUENOT, Stefan KNACKMUSS, Lori KUNKEL, Melvyn LITTLE, Vera MOLKENTHIN, Erich RAJKOVIC, Uwe REUSCH, Claudia WALL, Michael WEICHEL, Eugene ZHUKOVSKY
  • Patent number: 9212225
    Abstract: Described herein are binding proteins that specifically bind to human CD33, and in particular to bispecific binding proteins that specifically bind to human CD33 and human CD3. Also described herein are bispecific tandem diabodies that bind to CD33 and CD33, and their uses for immunotherapy of CD33+ cancers, diseases and conditions such as acute myeloid leukemia (AML).
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: December 15, 2015
    Assignee: AMPHIVENA THERAPEUTICS, INC.
    Inventors: Kristina Ellwanger, Luke Evnin, Judith A. Fox, Ivica Fucek, Jeanmarie Guenot, Stefan Knackmuss, Lori Kunkel, Melvyn Little, Vera Molkenthin, Erich Rajkovic, Uwe Reusch, Claudia Wall, Michael Weichel, Eugene Zhukovsky
  • Publication number: 20150218275
    Abstract: The present invention relates to binding molecules that specifically bind to the human Fc gamma receptor expressed on the surface of natural killer (NK) cells and macrophages (i.e. Fc?RIIIA), and in particular binding molecules that specifically bind the A form Fc?RIII but do not bind to the B form of Fc?RIII, as well as to the use of such binding molecules in the diagnosis and treatment of disease. The invention further extends to polynucleotides encoding such binding molecules, host cells comprising such polynucleotides and methods of producing binding molecules of the invention using such host cells.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 6, 2015
    Inventors: Karin Hoffmann, Sergey Kipriyanov, Stefan Knackmuss, Fabrice Le Gall, Melvyn Little, Uwe Reusch