Applicator for dispensing active substances
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United States of America Patent
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-
Sep 25, 1990
Issued Date -
N/A
app pub date -
Apr 24, 1989
filing date -
Jan 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is an oral applicator for the application of an active substance in the form of a hollow structure corresponding substantially in shape and dimensions to an external form of a crown of one or more natural teeth and adapted to contain the active substance, the hollow structure having one or more passage openings for the controlled release of certain amounts of the active substance, the passage openings being a buccal and/or palatal or lingual portion for the passage of saliva and of the active substance dissolved therein.
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