Liposomal local anesthetic and analgesic products
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United States of America Patent
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Jun 26, 1990
Grant Date -
N/A
app pub date -
Aug 26, 1988
filing date -
Aug 26, 1988
priority date (Note) -
Expired
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Abstract
Liposome encapsulated local anesthetic or analgesic agents when applied to skin or mucous membranes provided greater local anesthesia and analgesia than the same agents incorporated in conventional vehicles i.e., ointment, cream or lotion.
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