Tocopherol compositions for delivery of biologically active agents
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United States of America Patent
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Feb 27, 2001
Issued Date -
N/A
app pub date -
May 14, 1997
filing date -
May 16, 1994
priority date (Note) -
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Abstract
The present invention provides the use of a tocopherol or a derivative thereof as a solvent and/or emulsifier for substantially insoluble and sparingly soluble biologically active agents, especially in the manufacture of pharmaceutical compositions. Such compositions are particularly suitable for transmucosal, and especially intranasal or rectal administration, or administration via the oral cavity.
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