Floating system for oral therapy
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United States of America Patent
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May 6, 1997
Issued Date -
N/A
app pub date -
Oct 25, 1993
filing date -
Feb 5, 1988
priority date (Note) -
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Abstract
The invention relates to a floatable, oral, therapeutic system, in which a lengthening of the gastrointestinal residence time of medicaments and a controlled delivery thereof are achieved by systems, which are specifically lighter than the gastric fluid, float on the latter and can only with difficulty reach the lower-lying pylorus, said system using at least one structural element with cavities or voids, such as foams or hollow bodies.
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