Destruction of tumor cells by trifunctional bispecific antibodies with low to medium expression levels of tumor-associated target antigens
US9017676B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 15, 2007 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | Feb 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.