Patent ID: 7943740

Claim:
A bispecific immunoglobulin molecule that comprises a first binding domain comprising V L and V H domains of monoclonal antibody cmHsp70.1 as produced by hybridoma cmHsp70.1, deposited with the DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Mascheroder Weg 1 b, D-38124 Braunschweig, Germany on Nov. 14, 2003, and assigned Accession Number DSM ACC2629 or V L and V H domains of monoclonal antibody cmHsp70.2 as produced by the hybridoma cmHsp70.2, deposited with the DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH on Nov. 14, 2003, and assigned Accession Number DSM ACC2630 which binds cell surface membrane-bound heat shock protein 70 (Hsp70) and a second binding domain comprising V L and V H domains which binds a member of the anti-apoptotic Bcl-2-associated athanogene (Bag) family, wherein the bispecific molecule is capable of specifically binding its target antigen on viable tumor cells.