Patents by Inventor Helena PERSSON LOTSHOLM

Helena PERSSON LOTSHOLM 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: 20230183364
    Abstract: The invention relates to antibodies and antigen-binding fragment thereof capable of binding to IL13R?2. The antibodies and antigen-binding fragment thereof are in particular useful in constructing chimeric antigen receptors (CARs) and in CAR based immunotherapy for treatment of IL13R?2-expressing cancer diseases.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 15, 2023
    Inventors: Di YU, Tina SARÉN, Magnus ESSAND, Helena PERSSON LOTSHOLM, Camilla HOFSTRÖM, Yasmin ANDERSSON, Juan ASTORGA WELLS, Annette ROOS, Vendela PARROW
  • Publication number: 20230167185
    Abstract: Provided is a binding protein that binds CD40 and is an agonist thereof. In a particular embodiment the invention provides an agonistic anti-CD40 antibody. Also provided are bispecific conjugates comprising the binding protein, and complexes comprising the bispecific conjugates non-covalently bound to a tag construct comprising an antigen, for antigen delivery to immune cells. Medical uses of the binding proteins, conjugates and complexes of the invention are also provided.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 1, 2023
    Inventors: Sara MANGSBO, Helena PERSSON LOTSHOLM, Oskar ANDERSSON
  • Publication number: 20220267469
    Abstract: The present invention relates to novel isolated antibodies and antigen-binding fragments thereof that bind to human Bile Salt-Stimulated Lipase (hBSSL). The antibodies and antigen-binding fragments thereof bind to a previously uncharacterized epitope, situated in the N-terminal part of hBSSL and identified as comprising the amino acid residues 7-12 and the amino acid residues 42-55. The 5 present invention also relates to the medical uses of the antibodies and/or the antigen-binding fragments thereof, in particular in treatment of inflammatory conditions, and to related pharmaceutical compositions.
    Type: Application
    Filed: July 10, 2020
    Publication date: August 25, 2022
    Inventors: Olle HERNELL, Susanne LINDQUIST, Lennart LUNDBERG, Helena PERSSON LOTSHOLM
  • Publication number: 20220000998
    Abstract: The present invention provides a conjugate comprising: i) at least one first specific binding molecule which binds CD40, wherein said first specific binding molecule is an agonist of CD40; and ii) at least one second specific binding molecule which binds a tag moiety, wherein said tag moiety is not a cancer antigen, wherein said first specific binding molecule and second specific binding molecule are antigen-binding proteins comprising an antigen-binding domain of an antibody and are covalently linked. The conjugate can be combined with a tag construct comprising: i) a tag moiety which is not a cancer antigen; and ii) an antigen, being a cancer antigen or an antigen derived from a pathogen; wherein said antigen is a polypeptide and said tag moiety is covalently linked to said antigen, for use in therapy, to stimulate an immune response by a subject against the antigen in question.
    Type: Application
    Filed: November 22, 2019
    Publication date: January 6, 2022
    Inventors: Sara MANGSBO, Helena PERSSON LOTSHOLM