Long acting narcotic analgesics and antagonists
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United States of America Patent
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Jan 20, 1998
Grant Date -
N/A
app pub date -
Jan 22, 1997
filing date -
Sep 29, 1995
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Abstract
Long acting narcotic compositions comprising a water-soluble analgesic or antagonist drug dispersed within a polymer matrix, methods of producing the same and treatments with the complex.
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