Novel protein drug conjugate formulation

Abstract

The invention provides stable pharmaceutical formulation comprising a protein drug conjugate along with one or more suitable excipient(s) such that the formulation is devoid of any buffer components and methods of making the same. The protein drug conjugate according to the present invention is antibody drug conjugate, preferably trastuzumab maytansinoid conjugate. Suitable excipient(s) according to the present invention is selected from suitable bulking agents, suitable tonicity modifiers, suitable stabilizers and the like.

Dependencies are inferred from the claim text.