Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pravin M. Patel0
Date of Patent
January 13, 2009
0Patent Application Number
102909830
Date Filed
November 8, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A composition comprising lidocaine-containing liposomes wherein the weight concentration of lidocaine in said composition is greater than 10%. The composition is prepared by mixing water with an oil phase comprising lidocaine, a C14-C20 alcohol, an alkyl ester of a fatty acid, propylene glycol, and a polyalkyl stearate. The non-aqueous phase may also include a phospholipid such as phosphatidyl choline.
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