Formulation of stabilized cationic transfection agent(s) /nucleic acid particles
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United States of America Patent
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Apr 26, 2005
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N/A
app pub date -
Aug 9, 1999
filing date -
Feb 10, 1997
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Expired
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Abstract
The invention concerns a composition containing stabilized particles of cationic transfection agents/nucleic acid complexes characterized in that it includes besides said transfection agent and nucleic acid at least a non-ionic surfactant in sufficient amount for preventing the aggregation of the particles in course of time. In a preferred embodiment, the surfactant is a polyoxyalkylene or a derivative thereof.
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