Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 13, 2014
Patent Application Number
12734583
Date Filed
November 10, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention discloses a novel tape preparation containing lidocaine at a high concentration. A tape preparation containing lidocaine at a high content, which has a lidocaine content of 10 w/w % or more, can be produced by using a lactic acid salt of lidocaine, while preventing the precipitation of a crystal of lidocaine.
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