NOVEL ANTI-CMET ANTIBODY

摘要

The invention relates to a novel antibody capable of binding specifically to the human c-Met receptor and/or capable of specifically inhibiting the tyrosine kinase activity of said receptor both is a ligand-dependent and in a ligand-independent manner, with an improved antagonistic activity, said antibody comprising a modified hinge region. The invention also relates to a composition comprising such an antibody antagonist to c-Met and its use as a medicament for treating cancer.