Drug conjugates and their use for treating cancer, an...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai

Reexamination Certificate

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C530S300000

Reexamination Certificate

active

07659241

ABSTRACT:
Compounds and compositions are disclosed in which a Drug unit (D) is linked to a Ligand unit (L). In an exemplary embodiment, the compound is of the formulain-line-formulae description="In-line Formulae" end="lead"?LAa-Ww-Yy-D)p  Iain-line-formulae description="In-line Formulae" end="tail"?or a pharmaceutically acceptable salt thereof, where A is a stretcher unit, W is an amino acid unit, Y is a spacer unit, D is of the formulaand a, w, y, p and R2-R10are as disclosed in the specification. Methods for treating cancer, autoimmune disease, and infectious disease using the compounds and compositions of the invention are also disclosed.

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