Medicated patch comprising 5-methyl-1-phenyl-2-(1H)-pyridone
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United States of America Patent
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Oct 16, 2012
Grant Date -
May 13, 2010
app pub date -
May 26, 2008
filing date -
May 25, 2007
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Abstract
There is provided a medicated patch including 5-methyl-1-phenyl-2-(1H)-pyridone. A medicated patch comprising a percutaneously absorbable preparation layer, wherein the percutaneously absorbable preparation layer includes 5-methyl-1-phenyl-2-(1H)-pyridone or a pharmaceutically acceptable salt thereof as an active component, a dissolving agent and an aqueous base material (or a rubber-type base material), and the active component is contained in an amount of 0.1 to 30 mass % relative to the total amount of the percutaneously absorbable preparation layer.
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