HYALURONIC ACID (HA) INJECTION VEHICLE
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United States of America Patent
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Issued Date -
Nov 18, 2010
app pub date -
May 13, 2010
filing date -
May 14, 2009
priority date (Note) -
Abandoned
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Abstract
Disclosed herein are compositions that exhibit viscosities suitable for injectable formulations. The compositions comprise bioactive agent-loaded microparticles and hyaluronic acid or a salt thereof in a suitable liquid pharmaceutical carrier. Also disclosed are methods of making and using the compositions.
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