Patents Assigned to Roche GlycArt AG
  • Patent number: 10087250
    Abstract: The present invention relates to bispecific antibodies comprising at least two Fab fragments, wherein the first Fab fragment comprises at least one antigen binding site specific for a first antigen; and the second Fab fragment comprises at least one antigen binding site specific for a second antigen, wherein either the variable regions or the constant regions of the second Fab heavy and light chain are exchanged and the two Fab fragments are connected to each other by two peptide linkers; and wherein the bispecific antibody is devoid of a Fc domain; methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: October 2, 2018
    Assignee: Roche Glycart AG
    Inventors: Peter Bruenker, Tanja Fauti, Christiane Neumann, Christian Klein, Pablo Umaña
  • Patent number: 10087254
    Abstract: The present invention generally relates to antibodies specific for asialoglycoprotein receptor (ASGPR) and their use for selectively delivering effector moieties that influence cellular activity. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies of the invention, and to methods of using them in the treatment of disease.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 2, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Thomas Hofer, Changhua Ji, Ekkehard Moessner, Pablo Umana
  • Publication number: 20180265544
    Abstract: The present invention relates to a method for the separation of antibodies, specifically antibodies having different degrees of fucosylation. The method is based on binding affinity of antibodies to Fc receptors. The invention further relates to the use of Fc receptors for the separation of antibodies having different degrees of fucosylation.
    Type: Application
    Filed: May 29, 2018
    Publication date: September 20, 2018
    Applicant: Roche Glycart AG
    Inventors: Anne Freimoser-Grundschober, Christiane Jaeger, Peter Sondermann, Pablo Umana
  • Patent number: 10040843
    Abstract: The present invention generally relates to fusion proteins of antibodies and interleukin-10 (IL-10). In addition, the present invention relates to polynucleotides encoding such fusion proteins, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the fusion proteins of the invention, and to methods of using them in the treatment of disease.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 7, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Lydia Jasmin Duerner, Thomas Emrich, Jens Fischer, Ralf Hosse, Ekkehard Moessner, Pablo Umana, Daigen Xu
  • Patent number: 9994610
    Abstract: The present invention relates to a method for the separation of antibodies, specifically antibodies having different degrees of fucosylation. The method is based on binding affinity of antibodies to Fc receptors. The invention further relates to the use of Fc receptors for the separation of antibodies having different degrees of fucosylation.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 12, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Anne Freimoser-Grundschober, Christiane Jaeger, Peter Sondermann, Pablo Umana
  • Publication number: 20180142037
    Abstract: The present invention generally relates to mutant interleukin-2 polypeptides that exhibit reduced affinity to the ?-subunit of the IL-2 receptor, for use as immunotherapeutic agents. In addition, the invention relates to immunoconjugates comprising said mutant IL-2 polypeptides, polynucleotide molecules encoding the mutant IL-2 polypeptides or immunoconjugates, and vectors and host cells comprising such polynucleotide molecules. The invention further relates to methods for producing the mutant IL-2 polypeptides or immunoconjugates, pharmaceutical compositions comprising the same, and uses thereof.
    Type: Application
    Filed: December 20, 2017
    Publication date: May 24, 2018
    Applicant: Roche Glycart AG
    Inventors: Oliver AST, Peter Bruenker, Anne Freimoser-Grundschober, Sylvia Herter, Thomas U. Hofer, Ralf Hosse, Christian Klein, Ekkehard Moessner, Valeria G. Nicolini, Pablo Umana
  • Publication number: 20180118833
    Abstract: The present invention generally relates to antibodies specific for asialoglycoprotein receptor (ASGPR) and their use for selectively delivering effector moieties that influence cellular activity. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies of the invention, and to methods of using them in the treatment of disease.
    Type: Application
    Filed: September 21, 2017
    Publication date: May 3, 2018
    Applicant: ROCHE GLYCART AG
    Inventors: Thomas HOFER, Changhua Ji, Ekkehard Moessner, Pablo Umana
  • Patent number: 9957326
    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: Grant
    Filed: February 23, 2016
    Date of Patent: May 1, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Pablo Umaña, Ekkehard Mössner
  • Patent number: 9926379
    Abstract: The present invention relates to bispecific antibodies comprising at least one antigen binding site specific for DR5 and at least one antigen binding site specific for FAP, antibodies specific for DR5, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: March 27, 2018
    Assignee: ROCHE GLYCART AG
    Inventors: Peter Bruenker, Sherif Daouti, Ningping Feng, Claudia Ferrara Koller, Guy Georges, Sandra Grau-Richards, Ralf Hosse, Christian Klein, Maximiliane Koenig, Joerg Moelleken, Ekkehard Moessner, Huifeng Niu, Kathryn E. Packman, Valeria Runza, Stefan Seeber, Pablo Umana, Inja Waldhauer, Huisheng Wang, Barbara Weiser
  • Publication number: 20180079827
    Abstract: The present invention provides antigen binding molecules (ABMs) which bind membrane-bound CEA, including ABMs with improved therapeutic properties, and methods of using the same.
    Type: Application
    Filed: June 21, 2017
    Publication date: March 22, 2018
    Applicant: Roche Glycart AG
    Inventors: Thomas U. Hofer, Ralf Hosse, Ekkehard Moessner, Pablo Umana
  • Publication number: 20180009868
    Abstract: The present invention generally relates to fusion proteins of immunoglobulins and interleukin-2 (IL-2). In addition, the present invention relates to polynucleotides encoding such fusion proteins, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the fusion proteins of the invention, and to methods of using them in the treatment of disease.
    Type: Application
    Filed: September 5, 2017
    Publication date: January 11, 2018
    Applicant: Roche Glycart AG
    Inventors: Ralf Hosse, Christian Klein, Ekkehard Moessner, Laurence Bernard Peterson, Pablo Umana, Linda Wicker
  • Patent number: 9771427
    Abstract: The present invention generally relates to antibodies specific for asialoglycoprotein receptor (ASGPR) and their use for selectively delivering effector moieties that influence cellular activity. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies of the invention, and to methods of using them in the treatment of disease.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: September 26, 2017
    Assignee: ROCHE GLYCART AG
    Inventors: Thomas Hofer, Changhua Ji, Ekkehard Moessner, Pablo Umana
  • Publication number: 20170260265
    Abstract: The present invention relates to bispecific antibody against human vascular endothelial growth factor (VEGF/VEGF-A) and against human angiopoietin-2 (ANG-2) of human IgG1 or IgG4 subclass with mutations I253A, H310A, and H435A, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 14, 2017
    Applicant: Roche Glycart AG
    Inventors: Harald Duerr, Frank Herting, Christian Klein, Joerg Thomas Regula, Matthias Rueth, Kay-Gunnar Stubenrauch
  • Patent number: 9718885
    Abstract: The present invention relates to the field glycosylation engineering of proteins. More particular, the present invention is directed to the glycosylation engineering of proteins to provide proteins with improved therapeutic properties, e.g., antibodies, antibody fragments, or a fusion protein that includes a region equivalent to the Fc region of an immunoglobulin, with enhanced Fc-mediated cellular cytotoxicity.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 1, 2017
    Assignee: Roche GlycArt AG
    Inventors: Pablo Umaña, Joël Jean-Mairet, James E. Bailey
  • Publication number: 20170198043
    Abstract: The present invention generally relates to novel bispecific antigen binding molecules. 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: October 20, 2016
    Publication date: July 13, 2017
    Applicant: Roche Glycart AG
    Inventors: Johannes Auer, Peter Bruenker, Tanja Fauti, Christiane Neumann, Christian Klein, Wolfgang Schaefer, Claudio Sustmann, Pablo Umana
  • Patent number: 9695233
    Abstract: The present invention relates to bispecific antibody against human vascular endothelial growth factor (VEGF/VEGF-A) and against human angiopoietin-2 (ANG-2) of human IgG1 or IgG4 subclass with mutations I253A, H310A, and H435A, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: July 4, 2017
    Assignee: ROCHE GLYCART AG
    Inventors: Harald Duerr, Frank Herting, Christian Klein, Joerg Thomas Regula, Matthias Rueth, Kay-Gunnar Stubenrauch
  • Publication number: 20170174776
    Abstract: Herein is reported a fusion polypeptide comprising i) at least one binding site, e.g. which comprises an antibody heavy chain variable domain and an antibody light chain variable domain, and which binds to an internalizing cell surface receptor, and ii) at least one pharmaceutically active compound, whereby the EC50-value of the binding pair that binds to an internalizing cell surface receptor determined at pH 5.5 is higher than the EC50-value of the same binding pair determined at pH 7.4 and its use for delivering a pharmaceutically active compound across the blood-brain-barrier.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 22, 2017
    Applicant: Roche Glycart AG
    Inventors: Bernd Bohrmann, Per-Ola Freskgard, Adrian Hugenmatter, Erhard Kopetzki, Ekkehard Moessner, Jens Niewoehner, Hadassah Sumum Sade, Pablo Umaña
  • Publication number: 20170174784
    Abstract: The present invention relates to antibodies binding to human HER3 (anti-HER3 antibody), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 22, 2017
    Applicant: Roche Glycart AG
    Inventors: Birgit Bossenmaier, Nikolaos Dimoudis, Thomas Friess, Guy Georges, Irene Kolm, Hans-Willi Krell, Valeria Lifke, Ekkehard Moessner
  • Publication number: 20170137530
    Abstract: The invention relates to engineered polypeptides comprising Fc variants and their uses. More specifically, Fc variants are described exhibiting reduced effector function. These variants cause a benefit for a patient suffering from a disease which could be treated with an antibody for which it is desirable to reduce the effector function elicited by antibodies.
    Type: Application
    Filed: September 7, 2016
    Publication date: May 18, 2017
    Applicant: Roche Glycart AG
    Inventors: Monika BAEHNER, Stefan JENEWEIN, Manfred KUBBIES, Ekkehard MOESSNER, Tilman SCHLOTHAUER
  • Patent number: 9650442
    Abstract: The present invention relates to bispecific anti-EGFR/anti IGF-1R antibodies, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: May 16, 2017
    Assignee: Roche Glycart AG
    Inventors: Ralf Hosse, Christian Klein, Ekkehard Moessner, Juergen Michael Schanzer, Cuiying Shao, Lei Shi, Pablo Umana, Peng Wang, Katharina Wartha