Sustained-release pharmaceutical system for the delivery of antioxidants
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United States of America Patent
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Apr 27, 1999
Grant Date -
N/A
app pub date -
Jan 7, 1997
filing date -
May 3, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a sustained-release pharmaceutical delivery system for the administration of an antioxidant drug to a patient in need of such drug, wherein said delivery system comprises said drug in combination with a polymeric matrix, said matrix comprising a polymer which does not interact with said drug or a mixture of such polymers. The pharmaceutical delivery system of the invention is useful for the treatment of pathological conditions involving pathologically increased formation of active oxygen species.
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