High tack drug patch
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United States of America Patent
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-
Apr 24, 1990
Issued Date -
N/A
app pub date -
May 20, 1988
filing date -
Aug 18, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transdermal drug patch for delivering at least one drug to a patient through the skin comprises: (a) At least two electrode constructions separated from each other; (b) Drug reservoir means in at least one of the electrode constructions; (c) An electrical circuit including a power source, electrodes constructions with conductive elements, and reservoir means connected together; (d) Optional cover means; and (e) Adhesive means for affixing the patch to the patient's skin, augmented by a plurality of isolated spots of high tack gel, either in arrays or random positions, whereby the patch is more easily removed and replaced than if the adhesive means were homogeneous.
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