Patents by Inventor Elin Gunneriusson

Elin Gunneriusson 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: 20240139352
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Application
    Filed: March 8, 2023
    Publication date: May 2, 2024
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Patent number: 11633507
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 25, 2023
    Assignees: GENERAL ELECTRIC COMPANY, AFFIBODY AB
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Patent number: 11505576
    Abstract: The disclosure provides a population of polypeptide variants based on a common scaffold, each polypeptide in the population comprising the scaffold amino acid sequence Xsc1AELDXsc2Xsc3GVG AXXIKXIXsc4XA XXVEXVQXXK QXILAX. The disclosure also provides methods for selecting and identifying polypeptides from the population, as well as such polypeptides themselves.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: November 22, 2022
    Assignee: AFFIBODY AB
    Inventors: Caroline Ekblad, Elin Gunneriusson, Sophia Hober, Sarah Lindbo
  • Publication number: 20210401930
    Abstract: The present invention relates to C5 binding polypeptides, comprising a C5 binding motif, BM, which motif consists of an amino acid sequence selected from i) EX2X3X4A X6 X7EID X11LPNL X16X17X18QW X21AFIX25X26LX28D, and ii) an amino acid sequence which has at least 86% identity to the sequence defined in i), wherein the polypeptide binds to C5. The present invention moreover relates to C5 binding polypeptides for use in therapy, such as for use in treatment of a C5 related condition, and to methods of treatment.
    Type: Application
    Filed: September 20, 2021
    Publication date: December 30, 2021
    Inventors: Charlotta Berghard, Magnus Berglund, Patrik Strömberg, Malin Lindborg, Elin Gunneriusson, Joachim Feldwisch
  • Patent number: 11155596
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for programmed death-ligand 1 (PD-L1), and provides a PD-L1 binding polypeptide comprising the sequence ERNX4AAX7EIL X11LPNLX16X17X18QX20 WAFIWX26LX28D. The present disclosure also relates to the use of such a PD-L1 binding polypeptide as a therapeutic, prognostic and/or diagnostic agent.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 26, 2021
    Assignee: AFFIBODY AB
    Inventors: Elisabet Wahlberg, Elin Gunneriusson
  • Patent number: 11123401
    Abstract: The present invention relates to C5 binding polypeptides, comprising a C5 binding motif, BM, which motif consists of an amino acid sequence selected from i) EX2X3X4A X6 X7EID X11LPNL X16X17X18QW X21AFIX25X26LX28D, and ii) an amino acid sequence which has at least 86% identity to the sequence defined in i), wherein the polypeptide binds to C5. The present invention moreover relates to C5 binding polypeptides for use in therapy, such as for use in treatment of a C5 related condition, and to methods of treatment.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: September 21, 2021
    Assignee: IPC Research, LLC
    Inventors: Charlotta Berghard, Magnus Berglund, Patrik Strömberg, Malin Lindborg, Elin Gunneriusson, Joachim Feldwisch
  • Publication number: 20210170057
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 10, 2021
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Publication number: 20210047372
    Abstract: The disclosure provides a population of polypeptide variants based on a common scaffold, each polypeptide in the population comprising the scaffold amino acid sequence Xsc1AELDXsc2Xsc3GVG AXXIKXIXsc4XA XXVEXVQXXK QXILAX. The disclosure also provides methods for selecting and identifying polypeptides from the population, as well as such polypeptides themselves.
    Type: Application
    Filed: March 12, 2019
    Publication date: February 18, 2021
    Inventors: Caroline Ekblad, Elin Gunneriusson, Sophia Hober, Sarah Lindbo
  • Patent number: 10894097
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionuclide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 19, 2021
    Assignees: GENERAL ELECTRIC COMPANY, AFFIBODY AB
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Publication number: 20200199197
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for the neonatal Fc receptor (in the following referred to as FcRn), and provides an FcRn binding polypeptide comprising the sequence EX2 X3 X4 AX6 X7 EIRWLPNL X16X17 X18 QRX21 AFIX25 X26LX28 X29 (SEQ ID NO:1075). The present disclosure also relates to the use of such an FcRn binding polypeptide as an agent for modifying pharmacokinetic and pharmacodynamic properties and as a therapeutic agent.
    Type: Application
    Filed: January 15, 2020
    Publication date: June 25, 2020
    Inventors: Caroline Ekblad, Elin Gunneriusson, Malin Lindborg, Lars Abrahmsen, John Löfblom, Torbjörn Gräslund, Johan Seijsing
  • Patent number: 10669314
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for interleukin-6, and provides an IL-6 binding polypeptide comprising the sequence EEX3X4AWX7EIH X11 LPNLX16X17X18QX20 X21AFIX25X26LX28X29. The present disclosure also relates to the use of such an IL-6 binding polypeptide as a therapeutic, prognostic and/or diagnostic agent.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: June 2, 2020
    Assignee: AFFIBODY AB
    Inventors: Fredrik Frejd, Elin Gunneriusson, Ingmarie Höidén-Guthenberg, Per-Ake Nygren, Susanne Klint, Feifan Yu
  • Patent number: 10562955
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for the neonatal Fc receptor (in the following referred to as FcRn), and provides an FcRn binding polypeptide comprising the sequence EX2 X3 X4 AX6 X7 EIRWLPNL X16X17 X18 QRX21 AFIX25 X26LX28 X29. The present disclosure also relates to the use of such an FcRn binding polypeptide as an agent for modifying pharmacokinetic and pharmacodynamic properties and as a therapeutic agent.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: February 18, 2020
    Assignee: AFFIBODY AB
    Inventors: Caroline Ekblad, Elin Gunneriusson, Malin Lindborg, Lars Abrahmsen, John Löfblom, Torbjörn Gräslund, Johan Seijsing
  • Publication number: 20190284241
    Abstract: The present disclosure relates to dimers of engineered polypeptides having a binding affinity for the neonatal Fc receptor FcRn, and provides an FcRn binding dimer, comprising a first monomer unit, a second monomer unit and an amino acid linker, wherein the first and second monomer units each comprises an FcRn binding motif. The FcRn binding dimer binds FcRn with higher capacity compared to the first monomer unit or second monomer unit alone. The present disclosure also relates to the use of the FcRn binding dimer as an agent for modifying pharmacokinetic and pharmacodynamic properties and as a therapeutic agent.
    Type: Application
    Filed: April 8, 2019
    Publication date: September 19, 2019
    Inventors: Lars Abrahmsén, Caroline Ekblad, Elin Gunneriusson, Torbjörn Gräslund, Johan Seijsing, John Löfblom, Malin Lindborg, Fredrik Frejd, Lindvi Gudmundsdotter
  • Publication number: 20190262481
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionuclide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 29, 2019
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Patent number: 10323066
    Abstract: The present disclosure relates to dimers of engineered polypeptides having a binding affinity for the neonatal Fc receptor FcRn, and provides an FcRn binding dimer, comprising a first monomer unit, a second monomer unit and an amino acid linker, wherein the first and second monomer units each comprises an FcRn binding motif. The FcRn binding dimer binds FcRn with higher capacity compared to the first monomer unit or second monomer unit alone. The present disclosure also relates to the use of the FcRn binding dimer as an agent for modifying pharmacokinetic and pharmacodynamic properties and as a therapeutic agent.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: June 18, 2019
    Assignee: AFFIBODY AB
    Inventors: Lars Abrahmsén, Caroline Ekblad, Elin Gunneriusson, Torbjörn Gräslund, Johan Seijsing, John Löfblom, Malin Lindborg, Fredrik Frejd, Lindvi Gudmundsdotter
  • Publication number: 20190167760
    Abstract: The present invention relates to C5 binding polypeptides, comprising a C5 binding motif, BM, which motif consists of an amino acid sequence selected from i) EX2X3X4A X6 X7EID X11LPNL X16X17X18QW X21AFIX25X26LX28D, and ii) an amino acid sequence which has at least 86% identity to the sequence defined in i), wherein the polypeptide binds to C5. The present invention moreover relates to C5 binding polypeptides for use in therapy, such as for use in treatment of a C5 related condition, and to methods of treatment.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 6, 2019
    Inventors: Charlotta Berghard, Magnus Berglund, Patrik Strömberg, Malin Lindborg, Elin Gunneriusson, Joachim Feldwisch
  • Patent number: 10208128
    Abstract: The disclosure provides a HER3 binding polypeptide, comprising a HER3 binding motif, BM, which motif consists of the amino acid sequence selected from i) EX2X3X4A X6X7EIW X11LPNL X16X17X18QX20 X21AFIX25 X26LX28D, and ii) an amino acid sequence which has at least 90% identity to the sequence defined in i), wherein the polypeptide binds to the extra-cellular domain of HER3. Also provided is a bispecific ligand having binding affinity for HER3 and for HER2, or for HER3 and for EGFR, and comprising a HER3. binding polypeptide as defined herein and a HER2 binding polypeptide or a EGFR binding polypeptide.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: February 19, 2019
    Assignee: AFFIBODY AB
    Inventors: Fredrik Frejd, Elin Gunneriusson, Nina Kronqvist, John Löfblom, Stefan Ståhl
  • Patent number: 10206975
    Abstract: The present invention relates to C5 binding polypeptides, comprising a C5 binding motif, BM, which motif consists of an amino acid sequence selected from i) EX2X3X4A X6 X7EID X11LPNL X16X17X18QW X21AFIX25X26LX28D, and ii) an amino acid sequence which has at least 86% identity to the sequence defined in i), wherein the polypeptide binds to C5. The present invention moreover relates to C5 binding polypeptides for use in therapy, such as for use in treatment of a C5 related condition, and to methods of treatment.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 19, 2019
    Assignee: Swedish Orphan Biovitrum AB (PUBL)
    Inventors: Charlotta Berghard, Magnus Berglund, Patrik Strömberg, Malin Lindborg, Elin Gunneriusson, Joachim Feldwisch
  • Patent number: 10159760
    Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: December 25, 2018
    Assignee: General Electric Company
    Inventors: Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
  • Publication number: 20180312565
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for programmed death-ligand 1 (PD-L1), and provides a PD-L1 binding polypeptide comprising the sequence ERNX4AAX7EIL X11LPNLX16X17X18QX20 WAFIWX26LX28D. The present disclosure also relates to the use of such a PD-L1 binding polypeptide as a therapeutic, prognostic and/or diagnostic agent.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 1, 2018
    Inventors: Elisabet Wahlberg, Elin Gunneriusson