Patent · US Active

Production of T cell retargeting hetero-dimeric immunoglobulins

US11851502B2 · kind B2 · utility

1Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2018
Grant dateDec 26, 2023
Priority date
Expiry dateMay 21, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/94
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention describes novel hetero-dimeric immunoglobulins or fragments thereof which bind to CD3 and a disease associated antigen. These hetero-dimeric immunoglobulins have been engineered to promote hetero-dimer formation during expression and can be purified to a high degree using a Protein A differential purification technique.

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