Patent · US Expired

Humanized antibodies directed against A33 antigen

US6307026A · kind A · utility

44Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1997
Grant dateOct 23, 2001
Priority date
Expiry dateNov 21, 2017

Classification

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

Abstract

A33 antigen binding proteins are described for use in the diagnosis or treatment of colorectal tumors and metastases arising therefrom. The binding protein may be a humanized A33 antibody, including complete antibody molecules, fragments thereof, and particularly, multivalent monospecific proteins comprising two, three, four or more antibodies or fragments thereof, bound to each other by a cross-linking agent. For diagnosis or therapy, the humanized A33 antibody may be linked to a reporter or effector molecule.

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