Patent · US Active

Destruction of tumor cells by trifunctional bispecific antibodies with low to medium expression levels of tumor-associated target antigens

US9017676B2 · kind B2 · utility

28Cited by
1References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 2007
Grant dateApr 28, 2015
Priority date
Expiry dateFeb 5, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/73
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The use of trifunctional bispecific antibodies for the preparation of a pharmaceutical composition for the prophylaxis and treatment of tumor diseases is provided. Trifunctional bispecific antibodies bind to tumor-associated antigens including Her2/neu, CD20, EpCAM, G250, proteoglycans, GD3. GD2, MHC II, EGF-R and CEA expressed on tumor cells at low to medium expression levels. Also provided are methods for the treatment or prophylaxis of tumor diseases by administering a pharmaceutically effective amount of a trifunctional bispecific antibody to a patient in need thereof.

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