Pharmaceutical preparations comprised of salts of hyaluronic acid with local anaesthetics
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United States of America Patent
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May 1, 2001
Grant Date -
N/A
app pub date -
Jul 19, 1999
filing date -
Oct 17, 1996
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Abstract
Pharmaceutical preparations are described, comprised of salts of hyaluronic acid with a basic anesthetic containing aliphatics and/or amino groups, particularly salts with benzydamine or bupivacaine.
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