Polyester-based composition for the controlled release of polypeptide medicinal substances
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United States of America Patent
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Feb 16, 1993
Issued Date -
N/A
app pub date -
Mar 29, 1990
filing date -
Oct 14, 1987
priority date (Note) -
Expired
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Abstract
The pharmaceutical composition is intended in particular for the sustained and controlled release of an effective dose of a medicinal substance. It comprises, as a carrier for the medicinal substance, a biodegradable polymer or copolymer or a mixture of biodegradable polymers and/or copolymers derived from a dicarboxylic acid selected from the acids of the Krebs cycle, and from an aliphatic diol containing 4 carbon atoms or from cyclohexane-1,4-dimethanol.
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