Patent ID: 7727537
Filing Date: 2010-06-01
Classification: A61K,A61Q

Abstract:
1. A stabilized protein composition for topical transdermal delivery of an active agent said composition comprising collagen, elastin, one or more absorption enhancers selected from a group consisting of short chain alcohols, long chain alcohols, polyalcohols, amines, amides, urea, amino acids or their esters, pyrrolidones, derivatives of pyrrolidones, terpenes, derivatives of terpenes, fatty acids and their esters, macrocyclic compounds, tensides, sulfoxides, liposomes, transfersomes, lecithin vesicles, ethosomes, water surfactants polyols, and essential oils wherein said active agent encapsulated in a micelle formed by the combination of surfactants, solvents and stabilizers and wherein said protein composition is stabile at room temperature of between 15 and 25 degrees C. for a period of at least two weeks.