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US 4,305,936 AGranted
Topical corticosteroid formulations
AssigneeDermik Laboratories
InventorRobert W. Klein
Life of this patent
Estimating the term…
Abstract
This present invention relates to a solution for topical or local application comprising at least one corticosteroid; from about 1% to 4% by weight of solubilization agents consisting essentially of a combination of at least one glyceryl ester of a fatty acid of 6 to 22 carbon atoms and a betaine surfactant, from about 10% to 50% by weight of composition of an alkanol cosolvent, and from about 20% to 50% water.
Claims9
A composition useful as a vehicle for corticosteroids for topical or local applications comprising;
- from about 1% to 4% by weight of solubilization agents consisting essentially of a combination of at least one glyceryl ester of a fatty acid of 6 to 22 carbon atoms and cocamidopropyl betaine, from about 10% to 50% by weight of composition of an alkanolglycol cosolvent and from about 10% to 50% water.
An aqueous foamable composition useful as a vehicle for a corticosteroid comprising:
- (a) from about 1% to 4% by weight of composition of glycereth-7-cocoate and cocamidopropyl betaine;
- (b) from about 10% to about 50% by weight of composition of an alkanol-glycol cosolvent;
- and
- (c) water.
1 more element
Dependencies are inferred from the claim text.