Stable solutions of orlistat for pharmaceutical dosage forms
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United States of America Patent
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Nov 13, 2012
Issued Date -
N/A
app pub date -
Oct 6, 2009
filing date -
Oct 6, 2008
priority date (Note) -
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Abstract
Liquid orlistat-containing fill materials suitable for encapsulating in hard or soft capsules are described herein. The fill material contains orlistat dissolved in one or more medium chain triglycerides or medium chain partial triglycerides, one or more citrate esters, and combinations thereof. The fill material can also contain one or more pharmaceutically acceptable excipients. In one embodiment, the fill material is substantially free of surfactants. The fill material can be encapsulated in hard or soft, gelatin or non-gelatin capsules. The capsules may be coated to modify release of orlistat from the capsule. Alternatively, the fill material can be encapsulated in an enteric capsule, wherein the enteric polymer is a component of the capsule shell, rather than a coating over the capsule shell. The fill materials are stable at elevated temperatures over an extended period of time and allow for high loadings of orlistat (e.g., 20% w/w or higher).
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