EXTENDED RELEASE GASTRO-RETENTIVE ORAL DRUG DELIVERY SYSTEM FOR VALSARTAN
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United States of America Patent
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Issued Date -
Sep 16, 2010
app pub date -
Aug 29, 2007
filing date -
Aug 31, 2006
priority date (Note) -
Abandoned
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Abstract
An extended release gastro-retentive drug delivery system of Valsartan. The drug delivery system contains a release portion containing the Valsartan, a gastro-retentive portion for retaining the drug delivery system in the stomach and an optional secondary portion for delivering a secondary pulse of Valsartan. In another embodiment, there is provided a swellable unfolding membrane comprising Valsartan for sustained administration of Valsartan to the upper GI tract of a patient.
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