Method for preparing an oral formulation containing acid-sensitive drugs and oral formulation made thereby
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United States of America Patent
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Feb 12, 2002
Grant Date -
N/A
app pub date -
May 8, 2000
filing date -
May 8, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a method for preparing an oral formulation containing acid-sensitive drugs, including at least the following step: spreading a solution or a suspension containing at least stabilizers, solvents and acid-sensitive drugs or its pharmaceutically acceptable salts onto a core made from one or more excipients, and then drying the core to make an active ingredient layer over the core. Also disclosed is the oral formulation made by this method.
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