Oral pulsed dose drug delivery system
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United States of America Patent
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Issued Date -
Nov 4, 2004
app pub date -
Jan 16, 2004
filing date -
Oct 21, 1998
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A multiple pulsed dose drug delivery system for pharmaceutically active amphetamine salts, comprising an immediate-release component and an enteric delayed-release component wherein (1) the enteric release coating has a defined minimum thickness and/or (2) there is a protective layer between the pharmaceutically active amphetamine salt and the enteric release coating and/or (3) there is a protective layer over the enteric release coating. The product can be composed of either one or a number of beads in a dosage form, including either capsule, tablet, or sachet method for administering the beads.
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