Activated polyethylene glycol compounds

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

Reexamination Certificate

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C514S054000, C514S057000, C514S059000, C514S060000, C514S580000, C530S300000, C530S350000

Reexamination Certificate

active

07084112

ABSTRACT:
Novel arylisothiocyanate compounds are described that are useful for activating alcohol-containing macromolecules, for example polyethyleneglycols and cellulose, for covalent linkage to amino-groups of biomolecules, for example polypeptides such as antibodies, enzymes, and proteins.

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