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: 20200190208
    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: February 3, 2020
    Publication date: June 18, 2020
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Laura Von Schantz, Niina Veitonmaki
  • Patent number: 10577425
    Abstract: The invention provides an antibody or fragment thereof that specifically binds to human CD40.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: March 3, 2020
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Karin Enell Smith, Niina Veitonmaki
  • Publication number: 20200048358
    Abstract: The present invention provides bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to OX40, and a second binding domain capable of specifically binding to CTLA-4. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same.
    Type: Application
    Filed: May 1, 2018
    Publication date: February 13, 2020
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Niina Veitonmaki
  • Publication number: 20190382503
    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: February 21, 2019
    Publication date: December 19, 2019
    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: 20190352411
    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 21, 2017
    Publication date: November 21, 2019
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Jessica Petersson, Anna Sall, Karin Enell Smith, Laura Varas, Laura Von Schantz, Niina Veitonmaki
  • Publication number: 20190352414
    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: July 17, 2019
    Publication date: November 21, 2019
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Jessica Petersson, Anna Sall, Karin Enell Smith, Laura Varas, Laura Von Schantz, Niina Veitonmaki
  • Publication number: 20190309084
    Abstract: The present invention provides multispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to GITR, and a second binding domain capable of specifically binding to CTLA-4. The invention further provides compositions of said bispecific polypeptides, as well as methods and uses of the same.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 10, 2019
    Inventors: Peter Ellmark, Sara Fritzell, Christina Furebring, Anne Kvarnhammar, Mattias Levin, Per Norlen, Eva Nyblom, Niina Veitonmaki, Magnus Winnerstam
  • Patent number: 10414815
    Abstract: The invention provides libraries of antibody molecules, libraries of nucleic acids encoding antibody molecules, methods of producing said libraries, and methods of using said libraries to select an antibody which specifically binds to an antigen. The libraries of antibody molecules include a plurality of different antibody variable domains generated by creating diversity in the CDR regions.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: September 17, 2019
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Helena Persson
  • Publication number: 20190169308
    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: April 24, 2017
    Publication date: June 6, 2019
    Inventors: Eva Dahlén, Peter Ellmark, Christina Furebring, Per Norlén, Anna Säll, Laura von Schantz, Niina Veitonmäki, Laura Varas, Jessica Petersson, Sara Fritzell
  • Publication number: 20190161555
    Abstract: The invention provides bispecific polypeptides comprising a first binding domain, designated B1, which is capable of binding specifically to OX40, 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: June 30, 2017
    Publication date: May 30, 2019
    Inventors: Peter Ellmark, Per Norlen, Jessica Petersson, Sara Fritzell, Eva Dahlen
  • Patent number: 10239949
    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: March 26, 2019
    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: 20190016816
    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: January 17, 2019
    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: 20180118841
    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: Application
    Filed: May 20, 2016
    Publication date: May 3, 2018
    Inventors: Peter Ellmark, Christina Furebring, Per Norlen, Eva Dahlen, Sara Fritzell, Niina Veitonmaki, Laura Von Schantz
  • Patent number: 9834589
    Abstract: The invention provides a polypeptide that specifically binds to CTLA-4, particularly human CTLA-4.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: December 5, 2017
    Assignee: ALLIGATOR BIOSCIENCE AB
    Inventors: Peter Ellmark, Christina Furebring, Eva Dahlen
  • Publication number: 20170304437
    Abstract: The present disclosure relates to bispecific molecules that specifically bind to both CD40 and CTLA-4, and in particular to both human CD40 and human CTLA-4.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 26, 2017
    Inventors: Peter ELLMARK, Christina FUREBRING, Per NORLEN
  • Publication number: 20170226217
    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: August 12, 2015
    Publication date: August 10, 2017
    Inventors: Peter Ellmark, Per Norlen, Niina Veitonmaki
  • Publication number: 20170002061
    Abstract: The invention provides libraries of antibody molecules, libraries of nucleic acids encoding antibody molecules, methods of producing said libraries, and methods of using said libraries to select an antibody which specifically binds to an antigen. The libraries of antibody molecules include a plurality of different antibody variable domains generated by creating diversity in the CDR regions.
    Type: Application
    Filed: February 11, 2015
    Publication date: January 5, 2017
    Inventors: Peter Ellmark, Helena Persson
  • Publication number: 20160311916
    Abstract: The invention provides an antibody or fragment thereof that specifically binds to human CD40.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 27, 2016
    Inventor: Peter Ellmark
  • Publication number: 20160304580
    Abstract: The invention provides a polypeptide that specifically binds to CTLA-4, particularly human CTLA-4.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 20, 2016
    Inventors: Peter ELLMARK, Christina FUREBRING
  • Patent number: 8685640
    Abstract: The present invention provides an immunomodulatory agent for use in the local treatment of tumors, wherein the treatment comprises patient-specific optimization of the dose of the immunomodulatory agent to identify the maximum therapeutic dose that does not induce an increase in the number of local regulatory T cells (Treg cells) in the patient The invention further provides methods for the local treatment of tumors as well as methods for optimising treatments for the same.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 1, 2014
    Assignee: Alligator Bioscience AB
    Inventors: Thomas Tötterman, Linda Sandin, Angelica Loskog, Sara Mangsbo, Peter Ellmark