Topical composition comprising a film-forming polymer for delivering an active ingredient to skin

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United States of America Patent

PATENT NO 9345774
APP PUB NO 20150157729A1
SERIAL NO

14412978

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Abstract

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A sprayable film-forming pharmaceutical composition for dermal application comprises at least one therapeutically active ingredient dissolved in a pharmaceutically acceptable propellant selected from the group consisting of dimethyl ether, diethyl ether and methylethylether, and a mixture of dimethyl ether, diethylether and methylethyl ether, and a second propellant selected from C3-5 alkanes, hydrofluoroalkanes, hydrochloroalkanes, fluoroalkanes and chlorofluoroalkanes, the propellant being present in an amount of 50-99.5% w/w of the composition, the composition further comprising a film-forming polymer, a plasticizer and an oily release-enhancing agent.

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Patent Owner(s)

Patent OwnerAddress
LEO PHARMA A/S2750 BALLERUP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frederiksen, Kit Copenhagen Ø, DK 3 4
Jansson, Jörgen Ballerup, DK 4 25
Omkvist, Diana Ballerup, DK 3 4
Petersson, Karsten Ballerup, DK 36 27

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