Process to make a sustained release formulation
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United States of America Patent
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May 17, 2005
Grant Date -
N/A
app pub date -
Aug 14, 2000
filing date -
Aug 18, 1999
priority date (Note) -
Expired
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Abstract
This invention pertains to a process for making a sustained release complex. Compound (I), which comprises Compound (A), having formula (A), and a copolymer comprising poly (l)-lactic-glycolic-tartaric acid (P(I)LGT), wherein the amino group of Compound (A) is ionically bound to a carboxyl group of the (P(I)LGT).
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