Method of treating tumor growth and metastasis by using...

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Animal or plant cell

Reexamination Certificate

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C424S093100, C424S093700, C424S133100, C424S136100

Reexamination Certificate

active

08066989

ABSTRACT:
The present invention refers to a method of treating tumor growth and metastasis in a mammal, the treating comprising administering allogeneic effector cells together with trifunctional bispecific or trispecific antibodies or a combination thereof having the following properties:a) binding to a T cellb) binding to at least one antigen on a tumor cellc) binding via their Fc portion in the case of trifunctional bispecific antibodies or via third specificity in the case of trispecific antibodies to Fc receptor positive cells;the antibodies redirecting the allogenic cells away from host tissues in order to substantially reduce or avoid a graft versus host disease.

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