Percutaneously absorbable crosslinked polyvinylpyrrolidone eperisone or tolperisone preparation
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United States of America Patent
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Oct 12, 1993
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N/A
app pub date -
Feb 2, 1993
filing date -
Apr 27, 1990
priority date (Note) -
Expired
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Abstract
A pharmacological composition for percutaneous administration to a human patient comprises a pharmacologically effective amount of eperisone, a salt thereof, tolperisone or a salt thereof, a water-swellable crosslinked polyvinylpyrrolidone and a base carrier, and exhibits improved percutaneous absorption.
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