Patent ID: 6623753
Filing Date: 2003-09-23
Classification: A61K,A61P

Abstract:
A topical pharmaceutical composition comprising the compound of formula I in free base form or acid addition salt form, encapsulated in liposomes, which composition contains phospholipid components which are selected from 1)palmitoyl-oleyl-phosphatidyl-choline, 2)dioleoyl-phosphatidyl-glycerol, 3)dioleoyl-phosphatidyl-serine, 4)a mixture of palmitoyl-oleyl-phosphatidyl-choline and palmitoyl-oleyl-phosphatidyl-glycerol, 5)dimyristoyl-phosphatidyl-choline, or 6) a mixture of dimyristoyl-phosphatidyl-choline and dimyristoyl-phosphatidyl-glycerol,said composition further comprising phosphatidylethanolamine-polyethyleneglycol.