Biologically active materials
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United States of America Patent
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-
Jan 15, 2002
Grant Date -
N/A
app pub date -
Mar 23, 2000
filing date -
Jun 12, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A polymer-drug conjugate, in which the polymer is the polysaccharide dextrin, linked directly or indirectly to the drug, is effective to deliver the drug to a target site and is biodegradable. The conjugate may be prepared by succinoylating dextrin followed by reaction with the drug or a derivative thereof.
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