Liquid reservoir transdermal patch for the administration of ketorolac
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United States of America Patent
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Jan 7, 1997
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Jan 25, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention is directed to a patch for the transdermal delivery of the racemic form or the active enantiomer of the analgesic ketorolac. The transdermal patch is capable of delivering therapeutically effective doses of the drug for a period of 12 hours or more. The patch is capable of delivering the racemate of ketorolac at a flux rate of 40 .mu.g/cm.sup.2 .multidot.hr or more, and of the active enantiomer at a flux rate of 20 .mu.g/cm.sup.2 .multidot.hr or more.
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