Patents by Inventor Stefan Dübel

Stefan Dübel 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: 20240059758
    Abstract: The present invention is related to antibodies and antigen-binding fragments of antibodies that specifically bind the SARS-CoV-2 glycoprotein S (spike) as well as diagnostic and therapeutic methods of using those antibodies.
    Type: Application
    Filed: May 19, 2021
    Publication date: February 22, 2024
    Inventors: André Frenzel, Philipp Kuhn, Jonas Kügler, Michael Hust, Stefan Dübel, Doris Meier, Federico Bertoglio, Maren Schubert, Stephan Steinke, Marlies Becker, Viola Fühner, Maximilian Ruschig, Philip Alexander Heine, Kai-Thomas Schneider, Rico Ballmann, Susanne Zock-Emmenthal, Kristian Daniel Ralph Roth, Nora Langreder
  • Publication number: 20210353733
    Abstract: The invention provides an antigenic peptide comprising an epitope for use in the prevention and/or treatment of an infection by C. difficile, e.g. for use as a vaccine in the prevention and/or treatment of an infection by C. difficile, and protective antibodies directed against the epitope.
    Type: Application
    Filed: September 19, 2018
    Publication date: November 18, 2021
    Inventors: Viola Fühner, Michael Hust, Stefan Dübel, Felix Löffler, Ralf Gerhard
  • Patent number: 11008402
    Abstract: The invention provides an antigen-binding protein that specifically binds to a conformational epitope formed by domain III & IV of human epidermal growth factor receptor 3 (HER3) and antigen-binding proteins which compete therewith for binding, as well as fusion protein or conjugate comprising these. The invention also provides nucleic acid molecule comprising a sequence encoding said antigen binding proteins, vectors comprising the nucleic acid, and cells and pharmaceuticals comprising the antigen binding protein, the fusion protein, the nucleic acid, or the vector. The invention also provides the antigen binding protein, the fusion protein or conjugate, the nucleic acid, the vector, the cell, or the pharmaceutical for use as a medicament.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 18, 2021
    Inventors: Roland Kontermann, Lisa Schmitt, Meike Hutt, Oliver Seifert, Monilola Olayioye, Michael Hust, Stefan Dübel, Jonas Zantow
  • Publication number: 20210030853
    Abstract: The present invention relates to combinations of tick-derived antigens for use as a tick vaccine.
    Type: Application
    Filed: April 17, 2019
    Publication date: February 4, 2021
    Applicant: Technische Universität Braunschweig
    Inventors: Michael HUST, Stefan DÜBEL
  • Patent number: 10730922
    Abstract: The present invention provides a composition comprising i) a polypeptide comprising calmodulin and two immunoglobulin superfamily domains, wherein said two immunoglobulin superfamily domains are linked via said calmodulin; ii) a calmodulin binding molecule; iii) ions binding to the Ca2+ binding site of calmodulin; wherein the binding of said calmodulin-binding molecule and of said ions to said Ca2+ binding site of calmodulin affects the binding of said polypeptide to an antigen to be bound by said polypeptide. The calmodulin may be a permutated calmodulin. A method for affecting the binding of a polypeptide for an antigen using said composition is also disclosed.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 4, 2020
    Assignee: Miltenyi Biotech B.V. & Co. KG
    Inventors: Stefan Dübel, Sarah-Jane Kellmann, Holger Thie
  • Publication number: 20190194350
    Abstract: The present invention provides an antigen-binding protein that specifically binds to a conformational epitope formed by domain III & IV of human epidermal growth factor receptor 3 (HER3) and antigen-binding proteins which compete therewith for binding, as well as fusion protein or conjugate comprising these. The present invention also provides nucleic acid molecule comprising a sequence encoding said antigen binding proteins, vectors comprising the nucleic acid, and cells and pharmaceuticals comprising the antigen binding protein, the fusion protein, the nucleic acid, or the vector. The present invention also provides the antigen binding protein, the fusion protein or conjugate, the nucleic acid, the vector, the cell, or the pharmaceutical for use as a medicament.
    Type: Application
    Filed: September 15, 2017
    Publication date: June 27, 2019
    Inventors: Roland KONTERMANN, Lisa SCHMITT, Meiko HUTT, Oliver SEIFERT, Monilola OLAYIOYE, Michael HUST, Stefan DÜBEL, Jonas ZANTOW
  • Publication number: 20180030104
    Abstract: The present invention provides a composition comprising i) a polypeptide comprising calmodulin and two immunoglobulin superfamily domains, wherein said two immunoglobulin superfamily domains are linked via said calmodulin; ii) a calmodulin binding molecule; iii) ions binding to the Ca2+ binding site of calmodulin; wherein the binding of said calmodulin-binding molecule and of said ions to said Ca2+ binding site of calmodulin affects the binding of said polypeptide to an antigen to be bound by said polypeptide. The calmodulin may be a permutated calmodulin. A method for affecting the binding of a polypeptide for an antigen using said composition is also disclosed.
    Type: Application
    Filed: July 14, 2017
    Publication date: February 1, 2018
    Inventors: Stefan DÜBEL, Sarah-Jane KELLMANN, Holger THIE
  • Patent number: 9752985
    Abstract: For the combinatorial synthesis of molecule libraries, substances are embedded in a matrix consisting of a first solvent thereby forming transport units in a solid state of aggregation at a temperature of less than 90° C. and wherein after application to a support, the physical environment of the transport units is modified by the application of a physical process such as a laser printer whereby the substances in the transport units are linked to the support.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: September 5, 2017
    Assignees: DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES ÖFFENTLICHEN RECHTS, EUROPÄISCHES LABORATORIUM FÜR MOLEKULARBIOLOGIE
    Inventors: Annemarie Poustka, Frank Breitling, Karl-Heinz Gross, Stefan Dübel, Rainer Saffrich
  • Patent number: 9546217
    Abstract: Antibodies having a high specificity and high affinity towards the human gene product MUC1, which in specific variants is associated with neoplastic cells, i.e. tumor tissue, to the use of the antibodies for medical purposes, i.e. for tumor treatment, and for analytical purposes, e.g. for tumor diagnosis. Compositions comprising the antibodies, e.g. for use in the analytical processes and analysis, to pharmaceutical compositions comprising the antibodies, and to use of the antibodies in the manufacture of pharmaceutical compositions for tumor treatment or for diagnostic purposes.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: January 17, 2017
    Assignee: MAB FACTORY GMBH
    Inventors: Christian Behrens, Holger Thie, Michael Hust, Lars Toleikis, Thomas Schirrmann, Stefan Dübel, Christophe De Romeuf
  • Publication number: 20110318757
    Abstract: Antibodies having a high specificity and high affinity towards the human gene product MUC1, which in specific variants is associated with neoplastic cells, i.e. tumor tissue, to the use of the antibodies for medical purposes, i.e. for tumor treatment, and for analytical purposes, e.g. for tumor diagnosis. Compositions comprising the antibodies, e.g. for use in the analytical processes and analyses, to pharmaceutical compositions comprising the antibodies, and to use of the antibodies in the manufacture of pharmaceutical compositions for tumor treatment or for diagnostic purposes.
    Type: Application
    Filed: July 17, 2009
    Publication date: December 29, 2011
    Inventors: Christian Behrens, Holger Thie, MIchael Hust, Lars Toleikis, Thomas Schirrmann, Stefan Dübel, Christophe De Romeouf
  • Patent number: 6730483
    Abstract: A phagemid has been constructed that expresses an antibody fused to coliphage pIII protein. The phagemid is suitable for selecting specific antibodies from large gene libraries with small quantities of antigen. The antibody-pIII gene can be strongly repressed, so that it allows antibody libraries to be amplified without the danger of deletion mutants predominating. After induction, large quantities of the fusion protein may be expressed.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: May 4, 2004
    Assignee: Deutsches Krebsforschungszentrum Stiftung des offentlichen Rechts
    Inventors: Frank Breitling, Melvyn Little, Stefan Dübel, Michael Braunagel, Iris Klewinghaus
  • Patent number: 6387627
    Abstract: A phagemid has been constructed that expresses an antibody fused to coliphage pIII protein. The phagemid is suitable for selecting specific antibodies from large gene libraries with small quantities of antigen. The antibody-pIII gene can be strongly repressed, so that it allows antibody libraries to be amplified without the danger of deletion mutants predominating. After induction, large quantities of the fusion protein may be expressed.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: May 14, 2002
    Assignee: Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts
    Inventors: Frank Breitling, Melvyn Little, Stefan Dübel, Michael Braunagel, Iris Klewinghaus
  • Patent number: 6319690
    Abstract: The invention relates to the preparation and use of gene banks of human antibodies (Ab). Starting from a mixture of human B-lymphocytes, their mRNA is translated into the cDNA using oligo-dT primers. Subsequently, an amplification of the Ab-specific cDNA by means of polymerase chain reaction (PCR) takes place using suitable oligonucleotide primer sequences. Expression of this amplified Ab-specific cDNA in a bacterial expression vector, e.g. the vector pFMT described below, in E. coli thus makes available a human-antibody library with a comprehensive repertoire for screening selected antigens in vitro.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 20, 2001
    Assignee: Dade Behring Marburg GmbH
    Inventors: Melvyn Little, Frank Berthold Breitling, Thomas Seehaus, Stefan Dübel, Iris Klewinghaus