Patent · US Active

Non-antagonistic antibodies directed against the alpha chain of the IL7 receptor extracellular domain and use thereof in cancer treatment

US11230602B2 · kind B2 · utility

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28Claims
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Assignee

Inventors

Key dates

Filing dateFeb 28, 2017
Grant dateJan 25, 2022
Priority date
Expiry dateJul 17, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/03
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The description concerns humanized antibodies directed against the extracellular domain of the alpha chain of the receptor for interleukin-7 (IL-7), especially against the receptor for human IL-7 expressed on human cells (also designated human IL-7Ralpha or IL-7Ra or CD127) and which do not interfere with the IL-7 or TSLP signaling pathways. The antibodies described do not have an antagonistic effect on the IL-7 receptor, but may still present cytotoxic activity against CD127 positive cells. In a particular embodiment, the antibody does not have an agonist effect on the IL-7 receptor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.