Extended release form of diltiazem
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United States of America Patent
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Jun 25, 1996
Issued Date -
N/A
app pub date -
Sep 23, 1994
filing date -
Jun 26, 1991
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Abstract
An extended-release galenical form of Diltiazem or a pharmaceutically acceptable salt thereof, which comprises beads containing said Diltiazem or a pharmaceutically acceptable salt thereof as an active ingredient and a wetting agent, said beads being coated with a microporous membrane comprising at least a water-soluble or water-dispersible polymer or copolymer and a pharmaceutically acceptable adjuvant.
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