Topical formulations containing sporopollenin
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United States of America Patent
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Jul 22, 2014
Issued Date -
N/A
app pub date -
Jul 27, 2006
filing date -
Jul 28, 2005
priority date (Note) -
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Abstract
Topical formulation containing an active substance which is chemically or physically bound to, or encapsulated within, an exine shell of a naturally occurring spore. The active substance can be released from the exine shell on application to a living or non-living surface. The invention may be used to provide gradual release of an active substance over a period of time subsequent to application of the formulation to the surface.
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