Encapsulation of active ingredients into lipid vesicles
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United States of America Patent
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Mar 9, 1999
Grant Date -
N/A
app pub date -
Jan 2, 1996
filing date -
Feb 26, 1993
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Abstract
A method for preparation of a shelf-stable precursor solution used to prepare a vaccine delivery system and useful for remote encapsulation of active ingredients is described. The vaccine delivery system utilizes solvent dilution microcarriers into which pathogen subunits are incorporated for delivering antigens to mucosal sites for stimulating imunoglobulin production.
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