Percutaneously absorbable compositions of morphine or analogous analgesics of morphine
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United States of America Patent
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Aug 31, 1993
Grant Date -
N/A
app pub date -
Jan 7, 1992
filing date -
Mar 30, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition which is percutaneously absorbable, including a narcotic analgesic selected from the group consisting of morphine and analogous analgesics thereof; from 1 to 20 weight percent of a percutaneous absorption accelerator comprised of one of (a) a terpene and (b) an essential oil; from 10 to 60 weight percent of a percutaneous absorption accelerating assistant comprised of one of (a) a lower alcohol having 1-5 carbon atoms, (b) water and (c) a lower glycol having 2-5 carbon atoms.
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