Patents by Inventor Peter Ellmark

Peter Ellmark 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: 20240132609
    Abstract: The present invention relates to combination therapies for treating a solid tumour in a subject. The combination therapies comprise (a) an antibody, or antigen-binding portion thereof, that specifically binds to CD40, and (b) a further immunotherapeutic agent with efficacy in the treatment of cancer, which agent is not an anti-CD40 antibody or antigen-binding fragment thereof. The invention also relates to a kits and methods of using such therapies.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 25, 2024
    Inventors: Peter Ellmark, Per Norlen, Niina Veitonmaki
  • Publication number: 20240117074
    Abstract: The present invention relates to novel bispecific polypeptides, such as antibodies, and their use in the treatment of cancers, particularly cancers expressing carcinoembryonic antigen (CEA).
    Type: Application
    Filed: November 13, 2023
    Publication date: April 11, 2024
    Inventors: PETER ELLMARK, KARIN HAGERBRAND, Laura Varas, Mattias Levin, Anna Säll, Laura von Schantz
  • Patent number: 11873348
    Abstract: The present invention relates to novel bispecific polypeptides, such as antibodies, and their use in the treatment of cancers, particularly cancers expressing carcinoembryonic antigen (CEA).
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: January 16, 2024
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Karin Hagerbrand, Laura Varas, Mattias Levin, Anna Säll, Laura von Schantz
  • Publication number: 20240002524
    Abstract: The present invention provides polypeptides capable of targeting antigens, such as neoantigens, to particular immune cells, and associated therapeutic methods. In particular embodiments, the polypeptides are antibodies or antibody-based polypeptides.
    Type: Application
    Filed: March 30, 2021
    Publication date: January 4, 2024
    Inventors: PETER ELLMARK, PER NORLEN, KARIN HAGERBRAND
  • Patent number: 11780928
    Abstract: The present invention provides a bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to a first T cell target, and a second binding domain capable of specifically binding to a second T cell target, wherein the first and second T cell targets are different targets. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: October 10, 2023
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Laura Von Schantz, Niina Veitonmaki
  • Publication number: 20230312754
    Abstract: The present invention relates to novel bispecific polypeptides, such as antibodies, and their use in the treatment of cancers, particularly cancers expressing carcinoembryonic antigen (CEA).
    Type: Application
    Filed: November 4, 2022
    Publication date: October 5, 2023
    Inventors: Peter Ellmark, Karin Hagerbrand, Laura Varas, Mattias Levin, Anna Säll, Laura von Schantz
  • Publication number: 20230295325
    Abstract: The present invention relates to antibodies (and fragments, variants, fusions and derivatives thereof) with binding specificity for domain 2 of human CD137 which are capable of inhibiting the binding of a reference antibody to human CD137. The antibodies and fragments have utility in the treatment of diseases such as cancer. The invention also relates to pharmaceutical compositions, uses, methods and kits comprising such antibodies.
    Type: Application
    Filed: November 10, 2022
    Publication date: September 21, 2023
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Jessica Petersson, Anna Sall, Karin Enell Smith, Laura Varas, Laura Von Schantz, Niina Veitonmaki
  • Patent number: 11725060
    Abstract: The present disclosure relates to protein molecules that specifically bind to 5T4 and/or 4-1BB. The molecules may have at least one humanized 5T4-binding or 4-1BB-binding domain. Such molecules are useful for the treatment of cancer. The protein molecule binding to 5T4 or 4-1BB may have a second binding domain that binds to another target. The molecules may bind both 5T4-expressing cells and a cell-surface molecule expressed by an effector cell to enhance effector cell activation, proliferation, survival and/or effector-cell mediated cytotoxicity. The disclosure also provides pharmaceutical compositions comprising the 5T4-binding or 4-1BB-binding polypeptide or protein molecules, nucleic acid molecules encoding these polypeptides and methods of making and using these molecules.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: August 15, 2023
    Assignees: Aptevo Reserch and Development LLC, Alligator Bioscience AB
    Inventors: David Bienvenue, Gabriela Hernandez-Hoyos, Lynda Misher, Danielle Van Citters, Peter Ellmark, Anna Sall, Christina Furebring, Laura von Schantz, Sara Fritzell, Laura Varas
  • Patent number: 11535678
    Abstract: The present invention relates to antibodies (and fragments, variants, fusions and derivatives thereof) with binding specificity for domain 2 of human CD137 which are capable of inhibiting the binding of a reference antibody to human CD137. The antibodies and fragments have utility in the treatment of diseases such as cancer. The invention also relates to pharmaceutical compositions, uses, methods and kits comprising such antibodies.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 27, 2022
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Jessica Petersson, Anna Sall, Karin Enell Smith, Laura Varas, Laura Von Schantz, Niina Veitonmaki
  • Publication number: 20220213213
    Abstract: The invention provides bispecific polypeptides comprising a first binding domain, designated B1, which is capable of binding specifically to CD137, and a second binding domain, designated B2, which is capable of specifically binding to a tumour cell-associated antigen. Also provided are pharmaceutical compositions of such bispecific polypeptides and uses of the same in medicine.
    Type: Application
    Filed: September 23, 2021
    Publication date: July 7, 2022
    Inventors: Eva DAHLÉN, Peter ELLMARK, Christina FUREBRING, Per NORLÉN, Anna SÄLL, Laura von SCHANTZ, Niina VEITONMÄKI, Laura VARAS, Jessica PETERSSON, Sara FRITZELL
  • Patent number: 11312786
    Abstract: The present disclosure relates to protein molecules that specifically bind to 5T4 and/or 4-1BB. The molecules may have at least one humanized 5T4-binding or 4-1BB-binding domain. Such molecules are useful for the treatment of cancer. The protein molecule binding to 5T4 or 4-1BB may have a second binding domain that binds to another target. The molecules may bind both 5T4-expressing cells and a cell-surface molecule expressed by an effector cell to enhance effector cell activation, proliferation, survival and/or effector-cell mediated cytotoxicity. The disclosure also provides pharmaceutical compositions comprising the 5T4-binding or 4-1BB-binding polypeptide or protein molecules, nucleic acid molecules encoding these polypeptides and methods of making and using these molecules.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 26, 2022
    Assignees: Aptevo Research and Development LLC, Alligator Bioscience AB
    Inventors: David Bienvenue, Gabriela Hernandez-Hoyos, Lynda Misher, Danielle Mitchell, Peter Ellmark, Anna Sall, Christina Furebring, Laura von Schantz, Sara Fritzell, Laura Varas
  • Publication number: 20220073635
    Abstract: The invention provides bispecific polypeptides comprising a first binding domain, designated B1, which is capable of binding specifically to CD40, and a second binding domain, designated B2, which is capable of specifically binding to a tumour cell-associated antigen. Also provided are pharmaceutical compositions of such bispecific polypeptides and uses of the same in medicine.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Inventors: Anna Sall, Peter Ellmark, Adnan Deronic, Fredrika Carlsson, Karin Hagerbrand, Laura Von Schantz
  • Publication number: 20220064325
    Abstract: The invention provides bispecific polypeptides comprising a first binding domain, designated B1, which is capable of targeting a dendritic cell, and a second binding domain, designated B2, which is capable of targeting a tumour cell-associated antigen. Also provided are pharmaceutical compositions of such bispecific polypeptides and uses of the same in medicine.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 3, 2022
    Inventors: Anna Sall, Peter Ellmark, Adnan Deronic, Fredrika Carlsson, Karin Hagerbrand, Laura Von Schantz
  • Publication number: 20210403589
    Abstract: The present invention relates to combination therapies for treating a solid tumour in a subject. The combination therapies comprise (a) an antibody, or antigen-binding portion thereof, that specifically binds to CD40, and (b) a further immunotherapeutic agent with efficacy in the treatment of cancer, which agent is not an anti-CD40 antibody or antigen-binding fragment thereof. The invention also relates to a kits and methods of using such therapies.
    Type: Application
    Filed: September 15, 2021
    Publication date: December 30, 2021
    Inventors: Peter Ellmark, Per Norlen, Niina Veitonmaki
  • Patent number: 11149090
    Abstract: The present invention relates to combination therapies for treating a solid tumour in a subject. The combination therapies comprise (a) an antibody, or antigen-binding portion thereof, that specifically binds to CD40, and (b) a further immunotherapeutic agent with efficacy in the treatment of cancer, which agent is not an anti-CD40 antibody or antigen-binding fragment thereof. The invention also relates to a kits and methods of using such therapies.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: October 19, 2021
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Per Norlen, Niina Veitonmaki
  • Publication number: 20210238298
    Abstract: The present invention provides a bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to a first T cell target, and a second binding domain capable of specifically binding to a second T cell target, wherein the first and second T cell targets are different targets. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same.
    Type: Application
    Filed: April 13, 2021
    Publication date: August 5, 2021
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Laura Von Schantz, Niina Veitonmaki
  • Patent number: 11008396
    Abstract: The present invention provides bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to a first T cell target, and a second binding domain capable of specifically binding to a second T cell target, wherein the first and second T cell targets are different targets. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same. The first and/or second T cell target may be selected from the group consisting of OX40, CTLA-4, CD137, CD27, GITR and CD28.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: May 18, 2021
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Niina Veitonmaki, Laura Von Schantz
  • Patent number: 10774150
    Abstract: The present invention provides a bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to a first T cell target, and a second binding domain capable of specifically binding to a second T cell target, wherein the first and second T cell targets are different targets. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: September 15, 2020
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Laura Von Schantz, Niina Veitonmaki
  • Publication number: 20200223933
    Abstract: The present disclosure relates to protein molecules that specifically bind to 5T4 and/or 4-1BB. The molecules may have at least one humanized 5T4-binding or 4-1BB-binding domain. Such molecules are useful for the treatment of cancer. The protein molecule binding to 5T4 or 4-1BB may have a second binding domain that binds to another target. The molecules may bind both 5T4-expressing cells and a cell-surface molecule expressed by an effector cell to enhance effector cell activation, proliferation, survival and/or effector-cell mediated cytotoxicity. The disclosure also provides pharmaceutical compositions comprising the 5T4-binding or 4-1BB-binding polypeptide or protein molecules, nucleic acid molecules encoding these polypeptides and methods of making and using these molecules.
    Type: Application
    Filed: July 20, 2018
    Publication date: July 16, 2020
    Inventors: David Bienvenue, Gabriela Hernandez-Hoyos, Lynda Misher, Danielle Mitchell, Peter Ellmark, Anna Sall, Christina Furebring, Laura von Schantz, Sara Fritzell, Laura Varas
  • Patent number: 10689454
    Abstract: The present invention relates to antibodies (and fragments, variants, fusions and derivatives thereof) with binding specificity for domain 2 of human CD137 which are capable of inhibiting the binding of a reference antibody to human CD137. The antibodies and fragments have utility in the treatment of diseases such as cancer. The invention also relates to pharmaceutical compositions, uses, methods and kits comprising such antibodies.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: June 23, 2020
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Jessica Petersson, Anna Sall, Karin Enell Smith, Laura Varas, Laura Von Schantz, Niina Veitonmaki