Patents by Inventor Lars Abrahmsen

Lars Abrahmsen 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
  • Publication number: 20220339141
    Abstract: Provided herein are methods of treating hyperproliferative malignancy in a subject using combination of a compound that can result in reactivation of mutant p53 and a Bcl-2 inhibitor or a Mcl-1 inhibitor. Also provided herein are methods of treating lymphoma in a subject using a combination therapy of a p53 reactivator, a Bcl 2 inhibitor, and rituximab.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 27, 2022
    Inventors: Lars Abrahmsén, Anders Wennborg
  • 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
  • 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: 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
  • Patent number: 10556933
    Abstract: Populations of polypeptide variants based on a common scaffold, each polypeptide in the population comprising the scaffold amino acid sequence EXXXAXXEIX XLPNLTXXQX XAFIXKLXDD PSQSSELLSE AKKLNDSQ (SEQ ID NO: 1) or AKYAKEXXXAXX EIXXLPNLTX XQXXAFIXKL XDDPSQSSEL LSEAKKLNDS Q (SEQ ID NO: 2), wherein each X individually corresponds to an amino acid residue which is varied in the population are disclosed. Also populations of polynucleotides, wherein each member encodes a member of a polypeptide population are disclosed. Furthermore, combinations of such polypeptide populations and such polynucleotide populations are disclosed, wherein each member of polypeptide population is physically or spatially associated with the polynucleotide encoding that member via means for genotype-phenotype coupling.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: February 11, 2020
    Assignee: AFFIBODY AB
    Inventors: Lars Abrahmsén, Nina Herne, Christofer Lendel, Joachim Feldwisch
  • Publication number: 20190375799
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for albumin. It also relates to new methods and uses that exploit binding by these and other compounds to albumin in different contexts, some of which have significance for treatment or diagnosis of disease in mammals including humans.
    Type: Application
    Filed: May 8, 2019
    Publication date: December 12, 2019
    Inventors: Caroline Ekblad, Lars Abrahmsen
  • 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: 10329331
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for albumin. It also relates to new methods and uses that exploit binding by these and other compounds to albumin in different contexts, some of which have significance for treatment or diagnosis of disease in mammals including humans.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: June 25, 2019
    Assignee: AFFIBODY AB
    Inventors: Caroline Ekblad, Lars Abrahmsen
  • 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
  • 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
  • Patent number: 10118949
    Abstract: The present invention relates to a class of engineered polypeptides having a binding affinity for albumin. It also relates to new methods and uses that exploit binding by these and other compounds to albumin in different contexts, some of which have significance for the treatment of disease in mammals including humans.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 6, 2018
    Assignee: AFFIBODY AB
    Inventors: Lars Abrahmsén, Andreas Jonsson, Jakob Dogan, Per-Åke Nygren
  • Publication number: 20180230235
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for carbonic anhydrase IX (CAIX), and provides a CAIX binding polypeptide comprising the sequence EX2X3X4AX6X7EIX10X11LPN LX16X17X18QX20X21AFIX25X26LWD (SEQ ID NO. 369). The present disclosure also relates to the use of such a CAIX binding polypeptide as a diagnostic, prognostic agent and/or therapeutic agent.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 16, 2018
    Inventors: Lars Abrahmsén, Ingmarie Höidén-Guthenberg, Elin Gunneriusson
  • Patent number: 9975943
    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 EX2X3X4AX6X7 EIRWLPNL X16X17X18QRX21 AFIX25X26LX28X29 (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: Grant
    Filed: March 17, 2014
    Date of Patent: May 22, 2018
    Assignee: AFFIBODY AB
    Inventors: Caroline Ekblad, Elin Gunneriusson, Malin Lindborg, Lars Abrahmsen, John Löblom, Torbjörn Gräslund, Johan Seijsing
  • Publication number: 20180118807
    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: Application
    Filed: December 14, 2017
    Publication date: May 3, 2018
    Inventors: Caroline Ekblad, Elin Gunneriusson, Malin Lindborg, Lars Abrahmsen, John Löfblom, Torbjörn Gräslund, Johan Seijsing
  • Patent number: 9957330
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for carbonic anhydrase IX (CAIX), and provides a CAIX binding polypeptide comprising the sequence EX2X3X4AX6X7EIX10X11LPN?LX16X17X18QX20?X21AFIX25X26LWD. The present disclosure also relates to the use of such a CAIX binding polypeptide as a diagnostic, prognostic agent and/or therapeutic agent.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 1, 2018
    Assignee: AFFIBODY AB
    Inventors: Lars Abrahmsén, Ingmarie Höidén-Guthenberg, Elin Gunneriusson
  • Patent number: 9873729
    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 EX2X3X4AX6X7 EIRWLPNL X16X17X18QRX21 AFIX25X26LX28X29 (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: Grant
    Filed: March 17, 2014
    Date of Patent: January 23, 2018
    Assignee: AFFIBODY AB
    Inventors: Caroline Ekblad, Elin Gunneriusson, Malin Lindborg, Lars Abrahmsen, John Löblom, Torbjörn Gräslund, Johan Seijsing