Delivery means for biologically active agents
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United States of America Patent
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Nov 25, 1980
Issued Date -
N/A
app pub date -
May 31, 1979
filing date -
Dec 13, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sustained release delivery means comprising a biologically active agent and a hydrophilic linear block poly oxyalkylene- polyurethane copolymer.
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