Patents by Inventor Martin Siegemund

Martin Siegemund 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: 20220267410
    Abstract: The present invention relates to polypeptide consisting of three TNF homology domains of TNF-ligand family members proteins (THD) that specifically bind to the extracellular part of TNFR2, wherein C-terminal and N-terminal reference points are defined by consensus sequences. The THDs are linked by short stretches of further C-terminal and/or N-terminal amino acids of the THD or variants thereof as well as by peptide linkers. These peptides have an improved stability. Furthermore the invention relates to polypeptide multimers comprising several of the polypeptides of the present invention.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 25, 2022
    Inventors: Roman Fischer, Martin Siegemund, Klaus Pfizenmaier, Roland Kontermann
  • Publication number: 20210395323
    Abstract: The present invention relates to a tumor necrosis factor receptor (TNFR) binding protein complex comprising 12 or more N protein ligands (PLs) that specifically bind to the extracellular part of the same TNFR. Preferably, the TNFR binding protein complex binds to the extracellular part of TNFR2. Preferably, the TNFR binding protein complex of the present invention further comprises a two or more polymerization domains (PD).
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventors: Roman FISCHER, Roland KONTERMANN, Klaus PFIZENMAIER, Martin SIEGEMUND
  • Patent number: 11142558
    Abstract: The present invention relates to a tumor necrosis factor receptor (TNFR) binding protein complex comprising 12 or more protein ligands (PLs) that specifically bind to the extracellular part of the same TNFR. Preferably, the TNFR binding protein complex binds to the extracellular part of TNFR2. Preferably, the TNFR binding protein complex of the present invention further comprises two or more polymerization domains (PD).
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: October 12, 2021
    Inventors: Roman Fischer, Roland Kontermann, Klaus Pfizenmaier, Martin Siegemund
  • Publication number: 20200102362
    Abstract: The present invention relates to a tumor necrosis factor receptor (TNFR) binding protein complex comprising 12 or more protein ligands (PLs) that specifically bind to the extracellular part of the same TNFR. Preferably, the TNFR binding protein complex binds to the extracellular part of TNFR2. Preferably, the TNFR binding protein complex of the present invention further comprises two or more polymerization domains (PD).
    Type: Application
    Filed: April 5, 2018
    Publication date: April 2, 2020
    Inventors: Roman FISCHER, Roland KONTERMANN, Klaus PFIZENMAIER, Martin SIEGEMUND
  • Patent number: 10570206
    Abstract: The present invention relates in general to the field of TNF ligand family members. In more detail the present invention relates to polypeptides comprising at least three components A, each of which comprises the sequence of a TNF homology domain (THD) of a TNF ligand family member, or a functional derivative thereof, and comprising at least one component B consisting of a VL region and a VH region linked directly to each other with a linker sequence L which has a length of <12 amino acids. Furthermore, the present invention also relates to nucleic acids encoding such polypeptides and pharmaceutical compositions thereof.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 25, 2020
    Assignee: UNIVERSITAT STUTTGART
    Inventors: Klaus Pfizenmaier, Roland Kontermann, Martin Siegemund
  • Patent number: 10428149
    Abstract: The present invention relates to a polypeptide comprising a component A with at least three tumor necrosis factor (TNF) homology domains of TNF-ligand family members (THD) in which C-terminal and N-terminal reference points are defined by consensus sequences and which are connected through short stretches of additional C-terminal and/or N-terminal amino acids of the THD or variants thereof, and a component B comprising a dimerization domain. Further, the present invention relates to a polypeptide comprising at least three THDs in which C-terminal and N-terminal reference points are defined by consensus sequences and which are connected through short stretches of additional C-terminal and/or N-terminal amino acids of the THD or variants thereof. Further, the invention relates to a nucleic acid comprising said polypeptides, a vector comprising said nucleic acid and a pharmaceutical composition comprising said polypeptides, or said nucleic acids or said vector.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 1, 2019
    Assignee: UNIVERSITAT STUTTGART
    Inventors: Ugur Sahin, Roland Kontermann, Klaus Pfizenmaier, Martin Siegemund, Meike Hutt, Oliver Seifert
  • Publication number: 20180094059
    Abstract: The present invention relates to a polypeptide comprising a component A with at least three tumor necrosis factor (TNF) homology domains of TNF-ligand family members (THD) in which C-terminal and N-terminal reference points are defined by consensus sequences and which are connected through short stretches of additional C-terminal and/or N-terminal amino acids of the THD or variants thereof, and a component B comprising a dimerization domain. Further, the present invention relates to a polypeptide comprising at least three THDs in which C-terminal and N-terminal reference points are defined by consensus sequences and which are connected through short stretches of additional C-terminal and/or N-terminal amino acids of the THD or variants thereof. Further, the invention relates to a nucleic acid comprising said polypeptides, a vector comprising said nucleic acid and a pharmaceutical composition comprising said polypeptides, or said nucleic acids or said vector.
    Type: Application
    Filed: March 18, 2016
    Publication date: April 5, 2018
    Inventors: Ugur SAHIN, Roland KONTERMANN, Klaus PFIZENMAIER, Martin SIEGEMUND, Meike HUTT, Oliver SEIFERT
  • Publication number: 20180072807
    Abstract: The present invention relates in general to the field of TNF ligand family members. In more detail the present invention relates to polypeptides comprising at least three components A, each of which comprises the sequence of a TNF homology domain (THD) of a TNF ligand family member, or a functional derivative thereof, and comprising at least one component B consisting of a VL region and a VH region linked directly to each other with a linker sequence L which has a length of <12 amino acids. Furthermore, the present invention also relates to nucleic acids encoding such polypeptides and pharmaceutical compositions thereof.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 15, 2018
    Inventors: Klaus PFIZENMAIER, Roland KONTERMANN, Martin SIEGEMUND
  • Patent number: 9822179
    Abstract: The present invention relates in general to the field of TNF ligand family members. In more detail the present invention relates to polypeptides comprising at least three components A, each of which comprises the sequence of a TNF homology domain (THD) of a TNF ligand family member, or a functional derivative thereof, and comprising at least one component B consisting of a VL region and a VH region linked directly to each other with a linker sequence L which has a length of <12 amino acids. Furthermore, the present invention also relates to nucleic acids encoding such polypeptides and pharmaceutical compositions thereof.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: November 21, 2017
    Assignee: UNIVERSITAT STUTTGART
    Inventors: Klaus Pfizenmaier, Roland Kontermann, Martin Siegemund
  • Publication number: 20150274827
    Abstract: The present invention relates in general to the field of TNF ligand family members. In more detail the present invention relates to polypeptides comprising at least three components A, each of which comprises the sequence of a TNF homology domain (THD) of a TNF ligand family member, or a functional derivative thereof, and comprising at least one component B consisting of a VL region and a VH region linked directly to each other with a linker sequence L which has a length of <12 amino acids. Furthermore, the present invention also relates to nucleic acids encoding such polypeptides and pharmaceutical compositions thereof.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 1, 2015
    Applicant: UNIVERSITÄT STUTTGART
    Inventors: Klaus Pfizenmaier, Roland Kontermann, Martin Siegemund