Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roman V. Rariy0
Ravi K. Varanasi0
Date of Patent
February 18, 2014
Patent Application Number
12371155
Date Filed
February 13, 2009
Patent Primary Examiner
Patent abstract
Described are ethanol-free foamable microemulsions for topical application, and method of making them. The propellants used in the compositions may be environmentally-friendly hydrofluoroalkanes. The foam compositions may also comprise one or more of a variety of active ingredients, including anti-inflammatory agents, anesthetics, and keratolytic agents.
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