Anti-Inflammatory Analgesic External Preparation
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United States of America Patent
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Issued Date -
Jun 30, 2011
app pub date -
Jun 12, 2009
filing date -
Jun 16, 2008
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Abandoned
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Abstract
An external preparation that effectively produces the anti-inflammatory analgesic effect of a non-steroidal anti-inflammatory analgesic agent, and reduces skin irritation on the application site of the preparation and has an excellent effect on pain associated with inflammation such as chronic rheumatoid arthritis, osteoarthritis, and also lumbago is provided. The external preparation includes a non-steroidal anti-inflammatory analgesic agent and oxybuprocaine or a pharmaceutically acceptable salt thereof. The external preparation includes the non-steroidal anti-inflammatory analgesic agent at a content of 0.1 to 10 wt % based on the total weight of the formulation and oxybuprocaine or a pharmaceutically acceptable salt thereof at a content of 0.01 to 60 wt % based on the total weight of the formulation. The external preparation has a dosage form as an external preparation wherein the dosage form is an ointment, a solution, a suspension, an emulsion, a lotion, a cataplasm, a tape, an aerosol, or a powder for external use.
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