PHARMACEUTICAL COMPOSITION HAVING A CATIONIC EXCIPIENT
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United States of America Patent
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app pub date -
May 15, 2013
filing date -
Nov 5, 2003
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Abstract
A pharmaceutical composition comprising a pharmaceutically effective amount of a pharmaceutically active substance and a pharmaceutically acceptable carrier including a cationic excipient, wherein said cationic excipient is a labile ester of betaine and a lipophilic alcohol having at least one primary hydroxyl group. Also, the use of a labile ester of betaine and a lipophilic alcohol having at least a primary hydroxyl group as a cationic excipient in a carrier for a pharmaceutical composition comprising a pharmaceutically active substance.
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