Patents by Inventor Ekkehard Moessner

Ekkehard Moessner 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: 20210018509
    Abstract: The present invention generally relates to diagnostic assays using cell cultures, in particular to chimeric antigen receptor (CAR) expressing reporter cell assays to analyze samples, in particular patient samples, to diagnose cancer by quantifying the expression of tumor antigens and/or predicting clinical response to cancer immunotherapies. A further aspect of the present invention is to improve safety of e.g., cancer immunotherapies.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Diana DAROWSKI, Camille Loise Sophie DELON, Lydia Jasmin HANISCH, Christian JOST, Christian KLEIN, Ekkehard MOESSNER, Vesna PULKO, Wei XU
  • Publication number: 20210009656
    Abstract: The invention relates to novel TNF family ligand trimer-containing antigen binding molecules comprising (a) one Fab domain capable of specific binding to a target cell antigen, (b) a Fc domain composed of a first and a second subunit capable of stable association, and (c) a first polypeptide comprising two ectodomains of a TNF ligand family member or fragments thereof that are connected to each other by a peptide linker and a second polypeptide comprising one ectodomain of said TNF ligand family member or a fragment thereof, wherein the first polypeptide is fused at its N-terminus to the C-terminus of one of the subunits of the Fc domain and wherein the second polypeptide is fused at its N-terminus to the C-terminus of the other subunit of the Fc domain, wherein the TNF family ligand trimer-containing antigen binding molecule is monovalent for the binding to the target cell antigen.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 14, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Peter BRUENKER, Claudia Ferrara KOLLER, Sandra GRAU-RICHARDS, Christian KLEIN, Ekkehard MOESSNER, Pablo UMANA, Maria AMANN, Christina CLAUS, Wei XU
  • Publication number: 20210002382
    Abstract: The present invention relates to antigen binding molecules (ABMs). In particular embodiments, the present invention relates to recombinant monoclonal antibodies, including chimeric, primatized or humanized antibodies specific for human CD20. In addition, the present invention relates to nucleic acid molecules encoding such ABMs, and vectors and host cells comprising such nucleic acid molecules. The invention further relates to methods for producing the ABMs of the invention, and to methods of using these ABMs in treatment of disease. In addition, the present invention relates to ABMs with modified glycosylation having improved therapeutic properties, including antibodies with increased Fc receptor binding and increased effector function.
    Type: Application
    Filed: February 11, 2020
    Publication date: January 7, 2021
    Applicant: Roche Glycart AG
    Inventors: Pablo UMAÑA, Peter BRÜNKER, Claudia FERRARA KOLLER, Tobias SUTER, Ursula PÜNTENER, Ekkehard MÖSSNER
  • Publication number: 20200385470
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules for T cell activation and re-direction to specific target cells. In addition, the present invention relates to polynucleotides encoding such bispecific antigen binding molecules, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the bispecific antigen binding molecules of the invention, and to methods of using these bispecific antigen binding molecules in the treatment of disease.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 10, 2020
    Inventors: Marina BACAC, Thomas HOFER, Ralf HOSSE, Christiane JAEGER, Christian KLEIN, Ekkehard MOESSNER, Pablo UMANA, Tina WEINZIERL
  • Patent number: 10851171
    Abstract: An antibody specifically binding to human BCMA, characterized in that the binding of said antibody is not reduced by APRIL and not reduced by BAFF, said antibody does not alter APRIL-dependent NF-?B activation, BAFF-dependent NF-?B activation, and does not alter NF-?B activation without BAFF and APRIL is useful as a therapeutic agent.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: December 1, 2020
    Assignee: ENGMAB SARL
    Inventors: Minh Diem Vu, Klaus Strein, Ekkehard Moessner, Ralf Hosse, Oliver Ast, Anne Freimoser-Grundschober, Marina Bacac, Tanja Fauti, Christian Klein, Pablo Umana, Samuel Moser
  • Publication number: 20200354457
    Abstract: The invention relates to novel antibodies particularly suitable for cancer therapies. The antibodies according to the invention are bispecific or multispecific antibodies and comprise a first antigen binding site that binds to LAG3. The first antigen binding site is an autonomous VH domain.
    Type: Application
    Filed: January 30, 2019
    Publication date: November 12, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Laura Codarri Deak, Stefan Dengl, Jens Fischer, Thomas Hofer, Laurent Lariviere, Ekkehard Moessner, Stefan Seeber, Pablo Umaña
  • Publication number: 20200347147
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules for T cell activation and re-direction to specific target cells. In addition, the present invention relates to polynucleotides encoding such bispecific antigen binding molecules, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the bispecific antigen binding molecules of the invention, and to methods of using these bispecific antigen binding molecules in the treatment of disease.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 5, 2020
    Inventors: Marina BACAC, Tanja FAUTI, Sabine IMHOF-JUNG, Christian KLEIN, Stefan KLOSTERMANN, Ekkehard MOESSNER, Michael MOLHOJ, Christiane NEUMANN, Joerg Thomas REGULA, Wolfgang SCHAEFER, Pablo UMANA
  • Patent number: 10822402
    Abstract: The invention provides humanized anti-human Tau(pS422) antibodies and methods of using the same.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 3, 2020
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Stefan Dengl, Thomas Emrich, Guy Georges, Ulrich Goepfert, Fiona Grueninger, Adrian Hugenmatter, Anton Jochner, Hubert Kettenberger, Joerg Moelleken, Ekkehard Moessner, Olaf Mundigl, Jens Niewoehner, Tilman Schlothauer, Michael Molhoj, Kevin Brady
  • Publication number: 20200332012
    Abstract: The present invention relates to antigen binding molecules (ABMs). In particular embodiments, the present invention relates to recombinant monoclonal antibodies, including chimeric, primatized or humanized antibodies specific for human EGFR. In addition, the present invention relates to nucleic acid molecules encoding such ABMs, and vectors and host cells comprising such nucleic acid molecules. The invention further relates to methods for producing the ABMs of the invention, and to methods of using these ABMs in treatment of disease. In addition, the present invention relates to ABMs with modified glycosylation having improved therapeutic properties, including antibodies with increased Fc receptor binding and increased effector function.
    Type: Application
    Filed: December 2, 2019
    Publication date: October 22, 2020
    Inventors: Pablo UMAÑA, Ekkehard MÖSSNER
  • Publication number: 20200325224
    Abstract: One aspect as reported herein is using a method comprising the step of immunizing an experimental animal, three times with primary cynomolgus PBLs, whereby the PBLs are optionally enriched for T cells without using primary human PBLs as immunogen and without using a denaturing agent for producing a human cynomolgus cross-reactive antibody specifically binding to human CD3 epsilon of SEQ ID NO: 02 and specifically binding to a polypeptide of SEQ ID NO: 01, wherein the human cynomolgus cross-reactive antibody specifically binds to human and cynomolgus T cells, activates human T cells and does not bind to the same epitope as the antibody OKT3, the antibody UCHT1 and/or antibody the SP34.
    Type: Application
    Filed: January 23, 2020
    Publication date: October 15, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Georg Tiefenthaler, Ekkehard Moessner, Valeria Lifke, Josef Platzer, Sonja Offner, Christiane Neumann, Mirko Ritter
  • Publication number: 20200316128
    Abstract: The present invention generally relates to specificity assays using cell cultures, in particular to chimeric antigen receptor (CAR) expressing reporter T (CAR-T) cell assays to test novel antigen binding moieties in different formats. Furthermore, the present invention relates to the use of CAR-T cells, transfected/transduced with an engineered chimeric antigen receptor (CAR) comprising a target antigen binding moiety capable of specific binding to a recognition domain of an antigen binding molecule. The invention also relates to methods and kits for specificity testing of a candidate antigen binding moiety and/or nucleic acid molecules and vectors expressing engineered CARs.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Christian KLEIN, Ekkehard MOESSNER, Lydia Jasmin HANISCH, Wei XU, Camille Loise Sophie DELON, Diana DAROWSKI, Christian JOST, Vesna PULKO
  • Publication number: 20200317774
    Abstract: The present invention relates to antibodies against human CD19 (anti-human CD19 antibodies), methods for their production, pharmaceutical compositions containing these antibodies, and methods of using the same.
    Type: Application
    Filed: November 20, 2019
    Publication date: October 8, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Thomas Hofer, Claudia Ferrara Koller, Ekkehard Moessner, Mi He
  • Publication number: 20200318105
    Abstract: The present invention generally relates to specificity assays using cell cultures, in particular to chimeric antigen receptor (CAR) expressing reporter T (CAR-T cell) assays to test antigen binding moieties in different formats. Furthermore, the present invention relates to the use of CAR-T cells, transfected/transduced with an engineered chimeric antigen receptor (CAR) comprising a target antigen binding moiety capable of specific binding to a target antigen, e.g., tumor associated antigens.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Christian KLEIN, Ekkehard MOESSNER, Lydia Jasmin HANISCH, Wei XU, Camille Loise Sophie DELON, Diana DAROWSKI, Christian JOST, Vesna PULKO
  • Publication number: 20200299407
    Abstract: The present invention relates to trispecific antibodies binding to HER2 and a blood-brain barrier receptor (BBB-R), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Application
    Filed: December 20, 2019
    Publication date: September 24, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Christian Klein, Julia Krueger, Ekkehard Moessner, Jens Niewoehner
  • Publication number: 20200299385
    Abstract: One aspect as reported herein is using a method comprising the step of immunizing an experimental animal, three times with primary cynomolgus PBLs, whereby the PBLs are optionally enriched for T cells without using primary human PBLs as immunogen and without using a denaturing agent for producing a human cynomolgus cross-reactive antibody specifically binding to human CD3 epsilon of SEQ ID NO: 02 and specifically binding to a polypeptide of SEQ ID NO: 01, wherein the human cynomolgus cross-reactive antibody specifically binds to human and cynomolgus T cells, activates human T cells and does not bind to the same epitope as the antibody OKT3, the antibody UCHT1 and/or antibody the SP34.
    Type: Application
    Filed: January 23, 2020
    Publication date: September 24, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Georg Tiefenthaler, Ekkehard Moessner, Valeria Lifke, Josef Platzer, Sonja Offner, Christiane Neumann, Mirko Ritter
  • Patent number: 10781258
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules for T cell activation and re-direction to specific target cells. In addition, the present invention relates to polynucleotides encoding such bispecific antigen binding molecules, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the bispecific antigen binding molecules of the invention, and to methods of using these bispecific antigen binding molecules in the treatment of disease.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 22, 2020
    Assignee: Roche Glycart AG
    Inventors: Marina Bacac, Thomas Hofer, Ralf Hosse, Christiane Neumann, Christian Klein, Ekkehard Moessner, Pablo Umana, Tina Weinzierl
  • Patent number: 10781257
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules for T cell activation and re-direction to specific target cells. In addition, the present invention relates to polynucleotides encoding such bispecific antigen binding molecules, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the bispecific antigen binding molecules of the invention, and to methods of using these bispecific antigen binding molecules in the treatment of disease.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 22, 2020
    Assignee: Roche Glyeart AG
    Inventors: Marina Bacac, Thomas Hofer, Ralf Hosse, Christiane Neumann, Christian Klein, Ekkehard Moessner, Pablo Umana, Tina Weinzierl
  • Publication number: 20200291131
    Abstract: The present invention relates to bispecific HER2 antibodies, novel HER2 antibody variants, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 17, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Rebecca Croasdale-Wood, Lydia Jasmin Hanisch, Guy Georges, Thomas Hofer, Ralf Hosse, Christian Klein, Ekkehard Moessner, Samuel Moser, Wolfgang Schaefer, Juergen Michael Schanzer, Werner Scheuer, Claudio Sustmann, Pablo Umana
  • Publication number: 20200283545
    Abstract: The invention relates to new antibodies against BCMA, their manufacture and use.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 10, 2020
    Inventors: Minh Diem Vu, Klaus Strein, Oliver Ast, Marina Bacac, Camille Delon, Lydia Jasmin Hanisch, Anne Freimoser-Grundschober, Christian Klein, Ekkehard Moessner, Samuel Moser, Pablo Umana, Tina Weinzierl
  • Patent number: 10766967
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules for T cell activation and re-direction to specific target cells. In addition, the present invention relates to polynucleotides encoding such bispecific antigen binding molecules, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the bispecific antigen binding molecules of the invention, and to methods of using these bispecific antigen binding molecules in the treatment of disease.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 8, 2020
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Marina Bacac, Tanja Fauti, Sabine Imhof-Jung, Christian Klein, Stefan Klostermann, Ekkehard Moessner, Michael Molhoj, Christiane Neumann, Joerg Thomas Regula, Wolfgang Schaefer, Pablo Umana