Patent ID: 8945529
Filing Date: 2015-02-03
Classification: A61K,A61P

Abstract:
1. A biphasic vesicle composition comprising: (a) a first phase comprising an oil-in-water emulsion which itself comprises oil, water, interferon alpha-2b and methionine; and (b) a second phase comprising multilamellar lipid vesicles suspended in said first phase wherein said vesicles contain entrapped therein a composition comprising an oil-in-water emulsion which itself comprises oil, water, interferon alpha-2b and methionine, wherein each phase comprises an amount sufficient of methionine to stabilize said interferon alpha-2b against oxidation, wherein said methionine is the amino acid methionine of the chemical structure: further wherein said composition comprises a therapeutically effective aggregate amount of said interferon alpha-2b.