Patents by Inventor Mirko Ritter
Mirko Ritter 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).
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Patent number: 11970550Abstract: The invention provides anti-variant Fc-region antibodies which specifically bind to an antibody that has the mutation P329G or the mutations P329G/L234A/L235A or the mutations 1253A/H310A/H435A in the Fc-region, and methods of using the same.Type: GrantFiled: December 7, 2020Date of Patent: April 30, 2024Assignee: Hoffmann-La Roche Inc.Inventors: Frank Kowalewsky, Mirko Ritter, Kay-Gunnar Stubenrauch, Uwe Wessels
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Patent number: 11560420Abstract: Herein is reported a cultivation system for cultivating a pool of ovine B-cells or single deposited ovine B-cells in the presence of phorbol myristate acetate (PMA).Type: GrantFiled: June 25, 2018Date of Patent: January 24, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Mirko Ritter, Styliani Tournaviti
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Patent number: 11313864Abstract: The present invention relates to in vitro methods for determining the presence or absence of an anti-drug antibody (ADA) or drug/ADA immunecomplexes in a minipig sample. The invention further relates to antibodies specifically binding to minipig IgG that are applicable in the methods of the invention.Type: GrantFiled: February 6, 2020Date of Patent: April 26, 2022Assignee: Hoffmann-La Roche Inc.Inventors: Janis Brockhaus, Astrid Reiser, Mirko Ritter, Kay-Gunnar Stubenrauch, Rudolf Vogel, Markus Zadak
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Publication number: 20220018851Abstract: Methods and compositions for accurate identification of Parkinson's disease are disclosed. More particularly, the disclosure is directed to the determination of Parkinson's disease in ante-mortem tissue samples.Type: ApplicationFiled: August 8, 2019Publication date: January 20, 2022Inventors: Christian Czech, Sebastian Dziadek, Lidija Pestic-Dragovich, Lei Tang, Thomas Kremer, Wagner Marcelo Zago, Tsu-Shuen Tsao, Adriana Racolta, Marta Canamero, Ronald Torres, Mirko Ritter
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Publication number: 20210163626Abstract: The invention provides anti-variant Fc-region antibodies which specifically bind to an antibody that has the mutation P329G or the mutations P329G/L234A/L235A or the mutations 1253A/H310A/H435A in the Fc-region, and methods of using the same.Type: ApplicationFiled: December 7, 2020Publication date: June 3, 2021Applicant: Hoffmann-La Roche Inc.Inventors: Frank Kowalewsky, Mirko Ritter, Kay-Gunnar Stubenrauch, Uwe Wessels
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Patent number: 10899845Abstract: The invention provides anti-variant Fc-region antibodies which specifically bind to an antibody that has the mutation P329G or the mutations P329G/L234A/L235A or the mutations I253A/H310A/H435A in the Fc-region, and methods of using the same.Type: GrantFiled: April 25, 2018Date of Patent: January 26, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Frank Kowalewsky, Mirko Ritter, Kay-Gunnar Stubenrauch, Uwe Wessels
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Patent number: 10822378Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid or multimeric structure as well as methods and uses involving the protein, nucleic acid or multimeric structure.Type: GrantFiled: April 10, 2017Date of Patent: November 3, 2020Assignees: Medigene AG, Ludwig-Maximilians-Universitaet, Universitaet zu KoelnInventors: Kerstin Lux, Hildegard Buening, John Nieland, Jorge Boucas, Mirko Ritter, Markus Hoerer, Luca Perabo, Michael Hallek
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Publication number: 20200325224Abstract: 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: ApplicationFiled: January 23, 2020Publication date: October 15, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Georg Tiefenthaler, Ekkehard Moessner, Valeria Lifke, Josef Platzer, Sonja Offner, Christiane Neumann, Mirko Ritter
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Publication number: 20200309786Abstract: The present invention relates to in vitro methods for determining the presence or absence of an anti-drug antibody (ADA) or drug/ADA immunecomplexes in a minipig sample. The invention further relates to antibodies specifically binding to minipig IgG that are applicable in the methods of the invention.Type: ApplicationFiled: February 6, 2020Publication date: October 1, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Janis BROCKHAUS, Astrid REISER, Mirko RITTER, Kay-Gunnar STUBENRAUCH, Rudolf VOGEL, Markus ZADAK
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Publication number: 20200299385Abstract: 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: ApplicationFiled: January 23, 2020Publication date: September 24, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Georg Tiefenthaler, Ekkehard Moessner, Valeria Lifke, Josef Platzer, Sonja Offner, Christiane Neumann, Mirko Ritter
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Publication number: 20200191788Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimerc structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.Type: ApplicationFiled: July 26, 2019Publication date: June 18, 2020Inventors: Hildegard BUENING, John NIELAND, Luca PERABO, Daniela KUEHN, Kerstin PINOTOSSI, Michael HALLEK, Markus HOERER, Mirko RITTER
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Patent number: 10408834Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.Type: GrantFiled: November 2, 2015Date of Patent: September 10, 2019Assignees: Medigene AG, Ludwig-Maximilians-Universitaet, Universitaet zu KoelnInventors: Hildegard Buening, John Nieland, Luca Perabo, Daniela Kuehn, Kerstin Pinotossi, Michael Hallek, Markus Hoerer, Mirko Ritter
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Publication number: 20180346602Abstract: The invention provides anti-variant Fc-region antibodies which specifically bind to an antibody that has the mutation P329G or the mutations P329G/L234A/L235A or the mutations I253A/H310A/H435A in the Fc-region, and methods of using the same.Type: ApplicationFiled: April 25, 2018Publication date: December 6, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Frank Kowalewsky, Mirko Ritter, Kay-Gunnar Stubenrauch, Uwe Wessels
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Publication number: 20180305441Abstract: Herein is reported a cultivation system for cultivating a pool of ovine B-cells or single deposited ovine B-cells in the presence of phorbol myristate acetate (PMA).Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Mirko Ritter, Styliani Tournaviti
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Publication number: 20180164314Abstract: Disclosed is a method for detecting a capsid polypeptide of a non-enveloped virus in a sample from a subject which includes (a) contacting the sample with a base, and (b) detecting a capsid polypeptide of the virus in the sample. Moreover, the present disclosure relates to a method for pre-processing a sample from a subject for detection of a virus, including contacting the sample with a base. Moreover, the present disclosure relates to kits, uses and devices related to these methods.Type: ApplicationFiled: February 9, 2018Publication date: June 14, 2018Applicant: Roche Diagnostics Operations, Inc.Inventors: Elke Faatz, Peter Muench, Mirko Ritter, Gloria Tabares
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Publication number: 20180066024Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid or multimeric structure as well as methods and uses involving the protein, nucleic acid or multimeric structure.Type: ApplicationFiled: April 10, 2017Publication date: March 8, 2018Applicants: Medigene AG, Ludwig-Maximilians-Universitaet, Universitaet zu KoelnInventors: Kerstin LUX, Hildegard BUENING, John NIELAND, Jorge BOUCAS, Mirko RITTER, Markus HOERER, Luca PERABO, Michael HALLEK
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Publication number: 20170233475Abstract: 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: ApplicationFiled: November 22, 2016Publication date: August 17, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Georg Tiefenthaler, Ekkehard Moessner, Valeria Lifke, Josef Platzer, Sonja Offner, Christiane Neumann, Mirko Ritter
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Patent number: 9624274Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus, or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid, or multimeric structure as well as methods and uses involving the protein, nucleic acid, or multimeric structure.Type: GrantFiled: October 11, 2012Date of Patent: April 18, 2017Assignees: Medigene AG, Ludwig-Maximilians-Universitaet, Universitaet zu KoelnInventors: Kerstin Lux, Hildegard Buening, John Nieland, Jorge Boucas, Mirko Ritter, Markus Hoerer, Luca Perabo, Michael Hallek
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Publication number: 20160153992Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.Type: ApplicationFiled: November 2, 2015Publication date: June 2, 2016Inventors: Hildegard BUENING, John NIELAND, Luca PERABO, Daniela KUEHN, Kerstin LUX, Michael HALLEK, Markus HOERER, Mirko RITTER
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Publication number: 20160075766Abstract: Herein is reported a cultivation system for cultivating a pool of ovine B-cells or single deposited ovine B-cells in the presence of phorbol myristate acetate (PMA).Type: ApplicationFiled: November 20, 2015Publication date: March 17, 2016Inventors: Mirko Ritter, Styliani Tournavitti