Patent · US Expired

Anti human ovarian cancer-anti CD3 bispecific antibody

US7262276B2 · kind B2 · utility

41Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2002
Grant dateAug 28, 2007
Priority date
Expiry dateDec 10, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/622
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides an anti-ovarian cancer bispecific antibody. Said antibody includes two polypeptide domains connected by a polypeptide linker, one is anti-ovarian cancer antibody, or its Fab fragment, single complementarity determining region (CDR) antibody or single chain Fv (scFv) and the other is anti-CD3 antibody, or its Fab fragment, single CDR antibody or scFv. The present invention also provides DNA sequences encoding said antibody, an expression vector containing said DNA sequence, and a host cell containing said expression vector.

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