Patents by Inventor Christian Jost

Christian Jost 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: 12038441
    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: Grant
    Filed: October 2, 2020
    Date of Patent: July 16, 2024
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Diana Darowski, Camille Loise Sophie Delon, Lydia Jasmin Hanisch, Christian Jost, Christian Klein, Ekkehard Moessner, Vesna Pulko, Wei Xu
  • Patent number: 12000064
    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: Grant
    Filed: June 19, 2020
    Date of Patent: June 4, 2024
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Christian Klein, Ekkehard Moessner, Lydia Jasmin Hanisch, Wei Xu, Camille Loise Sophie Delon, Diana Darowski, Christian Jost, Vesna Pulko
  • Patent number: 11788205
    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: Grant
    Filed: June 19, 2020
    Date of Patent: October 17, 2023
    Inventors: Christian Klein, Ekkehard Moessner, Lydia Jasmin Hanisch, Wei Xu, Camille Loise Sophie Delon, Diana Darowski, Christian Jost, Vesna Pulko
  • Publication number: 20220135700
    Abstract: The invention relates to a bispecific HER2-targeting agent that includes (a) a first polypeptide ligand that binds to HER2 extracellular domain 1, (b) a second polypeptide ligand that binds to HER2 extracellular domain 4, and (c) a linker covalently attaching said first polypeptide ligand to said second polypeptide ligand.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Andreas Plückthun, Florian Kast, Martin Schwill, Annemarie Honegger, Rastislav Tamaskovic, Christian Jost
  • Publication number: 20210116455
    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 target antigen binding moieties in different formats. Furthermore, the present invention relates to the use of reporter CAR-T cells, transfected/transduced with an engineered CAR capable of specific binding to a recognition domain comprising a tag.
    Type: Application
    Filed: August 31, 2020
    Publication date: April 22, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Ulrich BRINKMANN, Diana DAROWSKI, Steffen DICKOPF, Christian JOST, Christian KLEIN
  • Publication number: 20210025894
    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 28, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Diana DAROWSKI, Camille Loise Sophie DELON, Lydia Jasmin HANISCH, Christian KLEIN, Christian JOST, Ekkehard MOESSNER, Vesna PULKO, Wei XU
  • 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: 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: 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: 20190127481
    Abstract: The invention relates to a bispecific HER2-targeting agent that includes (a) a first polypeptide ligand that binds to HER2 extracellular domain 1, (b) a second polypeptide ligand that binds to HER2 extracellular domain 4, and (c) a linker covalently attaching said first polypeptide ligand to said second polypeptide ligand.
    Type: Application
    Filed: October 8, 2018
    Publication date: May 2, 2019
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Andreas Plückthun, Florian Kast, Martin Schwill, Annemarie Honegger, Rastislav Tamaskovic, Christian Jost
  • Patent number: 10093740
    Abstract: The invention relates to a bispecific HER2-targeting agent comprising a.) a first polypeptide ligand that binds to HER2 extracellular domain 1, b.) a second polypeptide ligand that binds to HER2 extracellular domain 4 and c.) a linker covalently attaching said first polypeptide ligand to said second polypeptide ligand.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: October 9, 2018
    Assignee: Universitat Zurich
    Inventors: Rastislav Tamaskovic, Martin Schwill, Andreas Pluckthun, Christian Jost
  • Publication number: 20150284463
    Abstract: The invention relates to a bispecific HER2-targeting agent comprising a.) a first polypeptide ligand that binds to HER2 extracellular domain 1, b.) a second polypeptide ligand that binds to HER2 extracellular domain 4 and c.) a linker covalently attaching said first polypeptide ligand to said second polypeptide ligand.
    Type: Application
    Filed: October 14, 2013
    Publication date: October 8, 2015
    Applicant: UNIVERSITAT ZURICH PROREKTORAT MNW
    Inventors: Rastislav Tamaskovic, Martin Schwill, Andreas Pluckthun, Christian Jost
  • Publication number: 20140158158
    Abstract: A grinding and cleaning fleece 1, for the machine-based grinding and machine-based cleaning of structured surfaces, consists of a fleece body 10, which includes a processing surface 11 with a plurality of burls 14. A method of manufacturing and use of the cleaning fleece is also disclosed.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicant: JÖST GmbH
    Inventors: Peter Jöst, Christian Jöst