Controlled release naproxen and naproxen sodium tablets
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United States of America Patent
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-
Feb 18, 1986
Grant Date -
N/A
app pub date -
Jun 14, 1983
filing date -
Jun 14, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A controlled release tablet for once-daily oral administration of about 500-1200 mg of naproxen or naproxen sodium, said tablet being a homogeneous matrix comprising about 4-9 weight percent of hydroxypropylmethylcellulose having a number average molecular weight in the range of from about 80,000 to about 130,000, about 81-96 weight percent naproxen or naproxen sodium, 0.1 to about 2 weight percent of a pharmacetucailly acceptable lubricating agent, and 0 to about 8 weight percent of other pharmaceutically acceptable excipients.
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