US2005232978A1PendingUtilityA1
Delivery system for topical medications
Est. expiryJul 3, 2023(expired)· nominal 20-yr term from priority
A61P 31/02A61P 31/04A61P 31/10A61K 9/0014A61K 31/327A61P 17/10A61P 17/00A61M 35/006
53
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Claims
Abstract
The present invention is a delivery system comprising a pad and a liquid composition, comprising an insoluble dermatologically active ingredient with a viscosity that permits substantially uniform absorption of the composition onto the pad, and the pad is in then packaged in a sealed container.
Claims
exact text as granted — not AI-modified1 - 19 . (canceled)
20 . A drug delivery system comprising:
a non-woven pad; a liquid composition, wherein the composition comprises benzoyl peroxide, starch, carbomer, disodium EDTA, water, glycerin, sodium hydroxide, zinc lactate, glycolic acid, C 12 -C 15 alkyl benzoate, cetearyl alcohol, dimethicone, glyceryl stearate and PEG 100 stearate, steareth 2, steareth 20, and polysorbate 20; and a sealed container, wherein the container comprises a material comprised of metal substantially coated with one or more plastics on at least one surface, and one sheet of the material is heat sealed to a second sheet of the material, and the heat sealed materials contain the pad and the composition without leaking; wherein the composition has a viscosity of about 2000 cps to about 3000 cps; and wherein the composition has: about 1% starch; about 4% benzoyl peroxide; about 0.3% carbomer; about 0.5% disodium EDTA; about 71% water; about 6% glycerin; about 0.3% sodium hydroxide; about 0.2% zinc lactate; about 0.5% glycolic acid; about 7% C 12 -C 15 alkyl benzoate; about 2% cetearyl alcohol; about 1% dimethicone; about 1% glyceryl stearate and PEG 100 stearate; about 1.5% steareth 2; about 1% steareth 20; and about 1% polysorbate 20.Cited by (0)
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