Segmented transdermal dosage unit
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United States of America Patent
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Apr 24, 2001
Grant Date -
N/A
app pub date -
Nov 5, 1999
filing date -
Nov 5, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dermal or transdermal segmented dosage unit for administering a dosage of a pharmaceutical to the skin of a patient. The dosage unit of this invention includes a backing layer which is non-permeable with respect to a pharmaceutical to be administered by the dosage unit, a membranous layer that is permeable to the pharmaceutical, a biologically acceptable adhesive, an impermeable coating means for dividing and severing the dosage unit into pre-selected segmental areas corresponding to fractional dosages of pharmaceutical. The fractional dosages may be administered in any pre-selected combination.
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