Nova Patents
EP3553086A1

Antigen binding proteins that bind pd-l1

Abstract

There is disclosed compositions and methods relating to or derived from anti-PD-Ll antibodies. More specifically, there is disclosed fully human antibodies that bind PD-L1, PD-L1-binding fragments and derivatives of such antibodies, and PD-L1-binding polypeptides comprising such fragments. Further still, there is disclosed nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having PD-L1 related disorders or conditions, including various inflammatory disorders and various cancers.

EP3553086A1, drawing sheet 1
Sheet 1 of 302

Term

6.7 yearsto projected expiry

Projected expiry 31 May 2033, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

9 claims: 5 independent, 4 dependent

  1. 1
    A fully human antibody of an IgG class that binds to a PD-L1 epitope with a binding affinity of at least 10 -6 M, or an antigen binding fragment thereof, wherein said antibody or antigen binding fragment comprises:a heavy chain variable domain comprising an amino acid sequence as set forth in SEQ ID NO. 147, and a light chain variable domain comprising an amino acid sequence as set forth in of SEQ ID NO. 148.
  2. 4
    A PD-L1 binding fragment of an antibody that has a heavy chain variable domain sequence that is identical to the amino acid sequence of SEQ ID NO:147 and has a light chain variable domain sequence that is identical to the amino acid sequence of SEQ ID NO: 148.
  3. 5
    The antibody or binding fragment of any one of claims 1 to 4 for use in the treatment of cancer, an inflammatory disease(s) or an autoimmune disease(s).
  4. 6
    The antibody or binding fragment of any one of claims 1 to 4 for use in treating cancer.
  5. 9
    A pharmaceutical composition comprising the antibody or binding fragment of any one of claims 1 to 4, and a pharmaceutically acceptable carrier.