Microencapsulation of water soluble active polypeptides

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

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424426, 424468, 424462, 424489, 424497, 514800, 514963, A61K 950

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active

046751890

ABSTRACT:
This invention concerns novel sustained release microcapsule compositions comprising water-soluble, hormonally active polypeptides and, optionally, a polymer hydrolysis modifying agent encapsulated in a biocompatible, biodegradable polymer.

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