Patent · US Expired

Humanized antibodies against CD3

US7381803B1 · kind B1 · utility

35Cited by
17References
9Claims
0Family size

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Inventors

Key dates

Filing dateJul 18, 2000
Grant dateJun 3, 2008
Priority date
Expiry dateJul 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides bispecific antibodies with selective cytotoxicity against malignant B-cells. The bispecific antibodies bind to an effector cell antigen and to a 28/32 kDa heterodimeric protein on the surface of malignant B-cells. The invention also includes the monospecific components of the bispecific antibodies, humanized versions thereof, and humanized bispecific antibodies. The invention further provides therapeutic and diagnostic methods employing these antibodies.

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