Patents by Inventor Reinhard Zeidler

Reinhard Zeidler 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: 20240050475
    Abstract: The present invention provides a pharmaceutical composition comprising an antibody which binds to human PRDX4 present on the cell surface of a target cell and optionally a pharmaceutically acceptable carrier, diluent or excipient. The present invention further provides said pharmaceutical composition for use in a method for the treatment of cancer in a human subject. Further is provided a method for determining whether a human subject may suffer from cancer, comprising determining in a sample obtained from said human subject whether PRDX4 is present on the cell surface of cells comprised by said sample. Additionally, an antibody which binds to human PRDX4 present on the cell surface of a target cell is provided.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 15, 2024
    Inventor: Reinhard Zeidler
  • Publication number: 20230277656
    Abstract: The present invention provides herpesviruses, such as EBV, which lack at least one viral miRNA. Such herpesviruses lacking at least one viral miRNA are advantageously not capable of packaging their genome into the capsid, thereby producing HVLPs, which are substantially free of their herpesvirus genome or the nucleic acid molecule encoding the proteinaceous part of the HVLP and viral miRNA. Such HVLPs may be used as vaccine.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 7, 2023
    Inventors: Wolfgang HAMMERSCHMIDT, Reinhard ZEIDLER, Dagmar PICH
  • Publication number: 20230273209
    Abstract: The invention provides a method for determining whether or not virus-neutralizing antibodies are present in a sample obtained from a subject and a respective kit therefore. The present invention further relates to an in vitro method for screening compounds for their ability to neutralize a virus.
    Type: Application
    Filed: October 8, 2021
    Publication date: August 31, 2023
    Inventors: Wolfgang Hammerschmidt, Dagmar Pich, Reinhard Zeidler
  • Patent number: 11602560
    Abstract: The present invention provides herpesviruses, such as EBV, which lack at least one viral miRNA. Such herpesviruses lacking at least one viral miRNA are advantageously not capable of packaging their genome into the capsid, thereby producing HVLPs, which are substantially free of their herpesvirus genome or the nucleic acid molecule encoding the proteinaceous part of the HVLP and viral miRNA. Such HVLPs may be used as vaccine.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: March 14, 2023
    Assignee: Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Wolfgang Hammerschmidt, Reinhard Zeidler, Dagmar Pich
  • Patent number: 11530273
    Abstract: The present invention relates to improved anti-CD73 antibodies which, in comparison to prior art anti-CD73 antibodies bind to a membrane-bound form of CD73 protein having cancer-promoting role and inhibit its enzymatic activity, while essentially not inhibiting a soluble form of CD73 protein involved in cardioprotection. The present invention further relates to methods of generation of such specific anti-CD73 antibodies and uses thereof including uses as medicaments and in methods for treatment, amelioration, prophylaxis and diagnostics of cancer.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: December 20, 2022
    Assignee: Helmholtz Zentrum München—Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
    Inventors: Reinhard Zeidler, Bettina Von Neubeck, Regina Feederle, Stefanie Hauck
  • Patent number: 11161902
    Abstract: In general, the present invention relates to the field of (bio-)medicine and in particular to various metabolic diseases. Specifically, the invention provides means and methods for diagnosing, monitoring and predicting the risk for developing metabolic diseases. The invention uses exosomes as biomarkers for the aforementioned purposes. Moreover, an antibody of the present invention capable of specifically recognizing tissue-specific exosomes is also provided.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: November 2, 2021
    Assignee: Helmholtz Zentrum Muenchen—Deutsches Forschungszentrum Fuer Gesundheit Und Umwelt (GmbH)
    Inventors: Kerstin Stemmer, Matthias Tschöp, Michaela Bauer, Reinhard Zeidler, Regina Feederle
  • Publication number: 20210230245
    Abstract: An isolated chimeric antigen receptor (CAR) polypeptide, wherein the CAR includes an extracellular antigen-binding domain, including an antibody or antibody fragment that binds to a protein encoded by a herpes virus, or to a protein complex including the protein (herpes virus antigen), wherein the herpes virus antigen is present on the surface of a human cell that is latently infected with said herpes virus and supports the lytic phase of viral replication. The invention further relates to a nucleic acid molecule encoding the CAR of the invention, a genetically modified immune cell, preferably a T cell, expressing the CAR of the invention and the use of the cell in the treatment of a medical disorder associated with human herpesvirus, such as herpes virus-associated cancers, chronic active herpes virus infections or primary herpes virus infections.
    Type: Application
    Filed: April 17, 2019
    Publication date: July 29, 2021
    Inventors: Renata Stripecke, Constanze Slabik, Reinhard Zeidler, Wolfgang Hammerschmidt
  • Publication number: 20210196815
    Abstract: The present invention provides herpesviruses, such as EBV, which lack at least one viral miRNA. Such herpesviruses lacking at least one viral miRNA are advantageously not capable of packaging their genome into the capsid, thereby producing HVLPs, which are substantially free of their herpesvirus genome or the nucleic acid molecule encoding the proteinaceous part of the HVLP and viral miRNA. Such HVLPs may be used as vaccine.
    Type: Application
    Filed: February 28, 2017
    Publication date: July 1, 2021
    Inventors: Wolfgang HAMMERSCHMIDT, Reinhard ZEIDLER, Dagmar PICH
  • Publication number: 20200148781
    Abstract: The present invention relates to improved anti-CD73 antibodies which, in comparison to prior art anti-CD73 antibodies bind to a membrane-bound form of CD73 protein having cancer-promoting role and inhibit its enzymatic activity, while essentially not inhibiting a soluble form of CD73 protein involved in cardioprotection. The present invention further relates to methods of generation of such specific anti-CD73 antibodies and uses thereof including uses as medicaments and in methods for treatment, amelioration, prophylaxis and diagnostics of cancer.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 14, 2020
    Inventors: Reinhard ZEIDLER, Bettina VON NEUBECK, Regina FEEDERLE, Stefanie HAUCK
  • Patent number: 10300129
    Abstract: The present invention relates to a vaccine comprising a particle, said particle comprising (i) at least one Epstein-Barr virus (EBV) structural polypeptide, (ii) at least one EBV lytic polypeptide, (iii) membrane lipids, said particle being devoid of EBV DNA, wherein (a) the B-cell transformation capacity of one or more EBV polypeptides required for B-cell transformation as comprised in said particle is disabled while their immunogenicity is maintained; and or (b) said particle is devoid of one or more EBV polypeptides required for B-cell transformation. Furthermore, the invention relates to a method for generating a particle, to a cell obtained in the method of the invention, a kit comprising the vaccine or the particle generated according in the method of the invention. Also, the invention relates to the use of the vaccine or the particle generated according to the method of the invention for generating CD8+ cells specific for an EBV antigen.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 28, 2019
    Assignee: HELMHOLTZ ZENTRUM MUNCHEN DEUTSCHES FORSCHUNGSZENTRUM FUR GESUNDHEIT UND UMWELT (GMB)
    Inventors: Romana Ruiss, Gilbert Reisbach, Wolfgang Hammerschmidt, Reinhard Zeidler
  • Publication number: 20160296618
    Abstract: The present invention relates to a vaccine comprising a particle, said particle comprising (i) at least one Epstein-Barr virus (EBV) structural polypeptide, (ii) at least one EBV lytic polypeptide, (iii) membrane lipids, said particle being devoid of EBV DNA, wherein (a) the B-cell transformation capacity of one or more EBV polypeptides required for B-cell transformation as comprised in said particle is disabled while their immunogenicity is maintained; and or (b) said particle is devoid of one or more EBV polypeptides required for B-cell transformation. Furthermore, the invention relates to a method for generating a particle, to a cell obtained in the method of the invention, a kit comprising the vaccine or the particle generated according in the method of the invention. Also, the invention relates to the use of the vaccine or the particle generated according to the method of the invention for generating CD8+ cells specific for an EBV antigen.
    Type: Application
    Filed: March 22, 2016
    Publication date: October 13, 2016
    Inventors: Romana Ruiss, Gilbert Reisbach, Wolfgang Hammerschmidt, Reinhard Zeidler
  • Patent number: 9359446
    Abstract: The present invention relates to an antibody binding to a carbonic anhydrase, wherein the antibody comprises (a) the amino acid sequences SEQ ID NOS. 1 (CDR 1), 2 (CDR 2) and 3 (CDR 3) determining the CDRs of the VH region, and the amino acid sequences SEQ ID NOS. 4 (CDR 1), 5 (CDR 2) and 6 (CDR 3) determining the CDRs of the VL region; or (b) the amino acids sequences of (a), wherein at least one amino acid is conservatively substituted in any one of the amino acid sequences SEQ ID NOS. 1 to 6.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: June 7, 2016
    Assignee: Hemholtz Zentrum Munchen—Deutches Forschungszentrum Fur Gesundheit Und Umwelt (GmbH)
    Inventors: Reinhard Zeidler, Christina Battke, Elisabeth Kremmer, Andrew Flatley, Claudiu Supuran
  • Publication number: 20140227305
    Abstract: The present invention relates to a vaccine comprising a particle, said particle comprising (i) at least one Epstein-Barr virus (EBV) structural polypeptide, (ii) at least one EBV lytic polypeptide, (iii) membrane lipids, said particle being devoid of EBV DNA, wherein (a) the B-cell transformation capacity of one or more EBV polypeptides required for B-cell transformation as comprised in said particle is disabled while their immunogenicity is maintained; and/or (b) said particle is devoid of one or more EBV polypeptides required for B-cell transformation. Furthermore, the invention relates to a method for generating a particle, to a cell obtained in the method of the invention, a kit comprising the vaccine or the particle generated according to the method of the invention. Also, the invention relates to the use of the vaccine or the particle generated according to the method of the invention for generating CD8+ cells specific for an EBV antigen.
    Type: Application
    Filed: August 25, 2011
    Publication date: August 14, 2014
    Inventors: Romana Lange-Ruiss, Gilbert Reisbach, Wolfgang Hammerschmidt, Reinhard Zeidler
  • Publication number: 20130231465
    Abstract: The present invention relates to an antibody binding to a carbonic anhydrase, wherein the antibody comprises (a) the amino acid sequences SEQ ID NOS. 1 (CDR 1), 2 (CDR 2) and 3 (CDR 3) determining the CDRs of the VH region, and the amino acid sequences SEQ ID NOS. 4 (CDR 1), 5 (CDR 2) and 6 (CDR 3) determining the CDRs of the VL region; or (b) the amino acids sequences of (a), wherein at least one amino acid is conservatively substituted in any one of the amino acid sequences SEQ ID NOS. 1 to 6.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 5, 2013
    Inventors: Reinhard Zeidler, Christina Battke, Elisabeth Flathey, Andrew Flathey, Claudiu Supuran
  • Patent number: 8012470
    Abstract: According to the invention there is described a method for ex vivo immunization of humans and animals comprising the following steps of: a) isolating autologous tumor cells; b) treating the tumor cells to prevent the survival thereof following reinfusion; c) incubating the thus treated tumor cells with intact heterologous bispecific and/or trisepcific antibodies showing the following properties: ?—binding to a T cell; ?—binding to at least one antigen on a tumor cell; ?—binding, by their Fc portion (in the case of bispecific antibodies), or by a third specificity (in the case of trispecific antibodies) to Fc receptor-positive cells.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: September 6, 2011
    Assignee: Helmholtz Zentrum Munchen Deutsches Forschungszentrum fur Gesundheit und Umwelt (GmbH)
    Inventors: Horst Lindhofer, Hans-Joachim Kolb, Reinhard Zeidler, Georg Bornkamm
  • Publication number: 20070009501
    Abstract: The present invention relates to tumor antigens of the squamous epithelial carcinoma, nucleic acids encoding the same as well as antibodies directed against the same. The invention furthermore relates to methods for the generation of antigen presenting cells and T cells specific for such antigens. Eventually, the invention comprises diagnostic and therapeutic methods for the detection/for the treatment of a squamous epithelial carcinoma, in particular a squamous epithelial carcinoma in the otolaryngologic, head, and neck region.
    Type: Application
    Filed: June 21, 2006
    Publication date: January 11, 2007
    Inventors: Oliver Gires, Reinhard Zeidler, Markus Muenz, Martina Schaffrik
  • Patent number: 7018632
    Abstract: According to the invention there is described a method for ex vivo immunization of humans and animals comprising the following steps: a) isolating autologous tumor cells; b) treating the tumor cells to prevent the survival thereof following reinfusion; c) incubating the thus treated tumor cells with intact heterologous bispecific and/or trispecific antibodies showing the following properties: ?—binding to a T cell; ?—binding to at least one antigen on a tumor cell; ?—binding, by their Fc portion (in the case of bispecific antibodies), or by a third specificity (in the case of trispecific antibodies) to Fc receptor-positive cells.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: March 28, 2006
    Assignee: GSF-Forschungszentrum für Umwelt und Gesundheit GmbH
    Inventors: Horst Lindhofer, Hans-Joachim Kolb, Reinhard Zeidler, Georg Bornkamm
  • Publication number: 20050255110
    Abstract: According to the invention there is described a method for ex vivo immunization of humans and animals comprising the following steps of: a) isolating autologous tumour cells; b) treating the tumour cells to prevent the survival thereof following reinfusion; c) incubating the thus treated tumour cells with intact heterologous bispecific and/or trisepcific antibodies showing the following properties: ?—binding to a T cell; ?—binding to at least one antigen on a tumour cell; ?—binding, by their Fc portion (in the case of bispecific antibodies), or by a third specificity (in the case of trispecific antibodies) to Fc receptor-positive cells.
    Type: Application
    Filed: July 20, 2005
    Publication date: November 17, 2005
    Applicant: GSF FORSCHUNGSZENTRUM FOR UMWELT UND GESUNDHEIT GMBH
    Inventors: Horst Lindhofer, Hans-Joachim Kolb, Reinhard Zeidler, Georg Bornkamm
  • Publication number: 20050037437
    Abstract: The invention relates to a method for identifying antigens that are associated with diseases, in which a humoral immune response occurs and specific antibodies are formed. The method is based on the autologous, allogenic or xenogenic antibody-mediated precipitation of antigens from cell lysates or bacterial, parasitic and/or viral preparations comprising autologous, allogenic or xenogenic serums, ascites or pleural fluids.
    Type: Application
    Filed: September 13, 2002
    Publication date: February 17, 2005
    Inventor: Reinhard Zeidler
  • Publication number: 20020009430
    Abstract: According to the invention there is described a method for ex vivo immunization of humans and animals comprising the following steps of:
    Type: Application
    Filed: June 15, 1998
    Publication date: January 24, 2002
    Inventors: HORST LINDHOFER, HANS-JOACHIM KOLB, REINHARD ZEIDLER, GEORG BORNKAMM