Composition for local anesthesia
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United States of America Patent
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Dec 28, 1999
Grant Date -
N/A
app pub date -
Feb 27, 1998
filing date -
Aug 28, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition for local anesthesia which comprises (A) lidocaine, (B) a catecholamine such as epinephrine in an amount of, for example, 1/200,000 (g/ml) based on the volume of the composition, and (C) one or more amino acids such as glycine, glutamic acid, and L-glutamic acid-L-lysine or one or more hydroxycarboxylic acids such as lactic acid, glycolic acid, and citric acid, which has a duration suitable for short-time dental operations such as tooth extraction and excellent storage stability.
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