This invention provides a tetrahedral antibody comprising a first, second, third, and fourth domain, wherein each of the first and second domains are selected from the group consisting of a Fab domain and an Fc domain, wherein each of the first and second domains comprise a first polypeptide chain comprising a first N-terminus and a first C-terminus of the domain, and a second polypeptide chain comprising a second N-terminus and a second C-terminus of the domain, and wherein the first domain and the second domain are joined to each other by a non-peptidyl linkage between the first N-terminus of the first domain and the first N-terminus of the second domain, between first C-terminus of the first domain and the first C-terminus of the second domain, between the first N-terminus of the first domain and the first C-terminus of the second domain, or between the first C-terminus of the first domain and the first N-terminus of the second domain.

This invention provides a tetrahedral antibody comprising a first, second, third, and fourth domain, wherein each of the first and second domains are selected from the group consisting of a Fab domain and an Fc domain, wherein each of the first and second domains comprise a first polypeptide chain comprising a first N-terminus and a first C-terminus of the domain, and a second polypeptide chain comprising a second N-terminus and a second C-terminus of the domain, and wherein the first domain and the second domain are joined to each other by a non-peptidyl linkage between the first N-terminus of the first domain and the first N-terminus of the second domain, between first C-terminus of the first domain and the first C-terminus of the second domain, between the first N-terminus of the first domain and the first C-terminus of the second domain, or between the first C-terminus of the first domain and the first N-terminus of the second domain.

The present invention relates to bispecific antibody against human vascular endothelial growth factor (VEGF/VEGF-A) and against human angiopoietin-2 (ANG-2) of human IgG1 or IgG4 subclass with mutations I253A, H310A, and H435A, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.

The invention relates to the field of immunology and immuno-oncology. More specifically, the invention relates to multi-specific and bi-specific cytokine and antibody derivatives capable of cell and/or tissue targeting to locally enhance the immune response and to reduce systemic toxicity.

The invention relates to a composition comprising a multivalent antibody comprising a first variable domain that binds a first tumor antigen (TA1), a second variable domain that binds a second tumor antigen (TA2) and a third variable domain that binds an immune cell engaging antigen (IEA); and wherein the composition further comprises a second binding molecule that binds TA1 or TA2. The invention also relates to a kit of parts comprising the multivalent antibody and second binding molecule, and to means and methods for the treatment of cancer comprising administering to the subject in need thereof the multivalent antibody and second binding molecule.

The present invention generally relates to T-cells, such as CD8+ T-cells, CD4+ T-cells, CD3+ T-cells, γδ T-cells or natural killer (NK) T-cells, transfected/transduced with a fusion protein which is recruited by the use of trivalent, bispecific antibody molecule which specifically binds to/interacts with the extracellular domain of the fusion protein. More precisely, the present invention relates to a kit comprising the nucleic acid molecules, vectors and/or the fusion proteins of the present invention and the trivalent, bispecific antibody molecules of the present invention. Further aspects of the inventions are expression vectors comprising nucleic acid molecules encoding the fusion proteins as well as the trivalent, bispecific antibody molecules. Further, a process for the production of the trivalent, bispecific antibody molecules of the invention and a medicament/pharmaceutical composition comprising said trivalent, bispecific antibody molecules are described. The invention also provides the use of said trivalent, bispecific antibody molecules in a method for the treatment of particular diseases as well as a pharmaceutical compositions/medicament comprising said trivalent, bispecific antibody molecules, wherein said trivalent, bispecific antibody molecule(s) is (are) to be administered in combination with transduced T-cells comprising the fusion protein of the invention. The invention also provides a method for the treatment of particular diseases.

This disclosure provides multimeric binding molecules that specifically and agonistically bind to programmed cell death protein 1 (PD-1). This disclosure also provides compositions comprising the multimeric binding molecules, polynucleotides that encode the multimeric binding molecules, and host cells that can produce the binding molecules. Further this disclosure provides methods of using the multimeric binding molecules, including methods for treating autoimmune disorders and preventing transplantation rejection.

The present disclosure relates generally to immunoglobulin-related compositions (e.g., antibodies or antigen binding fragments thereof) that can bind to the CD3 protein. The antibodies of the present technology are useful in methods for detecting and treating cancer or a CD3 -associated pathology in a subject in need thereof.

The present disclosure relates to constructs, such as antibody molecules comprising a binding domain specific to CD45, said binding domain comprising SEQ ID NO: 1, 2, 3 and/or SEQ ID NO: 4, 5 and 6. The disclosure also extends to pharmaceutical compositions comprising said constructs and use of the constructs/compositions in treatment.

The present invention concerns binding molecules that comprise an IgM, IgA, IgG/IgM or IgG/IgA antibody with a J-chain modified to include an ADME-modulating moiety, and their uses.