Transdermal delivery device having a rate controlling adhesive
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United States of America Patent
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Jul 3, 1990
Grant Date -
N/A
app pub date -
Sep 2, 1986
filing date -
Sep 2, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A transdermal delivery device having a release-rate controlling-adhesive is disclosed having improved delivery characteristics. The device employs a polyisobutylene/mineral oil adhesive formulation and an ethylene/viny acetate (EVA) drug reservoir formulation. The device is useful in delivering a wide variety of transdermally administrable drugs, particularly those which are moderately soluble in mineral oil. Preferred embodiments deliver timolol base and atropine base from an EVA (40% VA) reservoir formulation.
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