Injectable microspheres for dermal augmentation and tissue bulking
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United States of America Patent
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Dec 8, 2015
Grant Date -
Feb 10, 2011
app pub date -
Jul 31, 2009
filing date -
Mar 6, 1998
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Abstract
The present invention relates to elastic, hydrophilic and substantially spherical microspheres useful for dermal augmentation and tissue bulking. The invention provides injectable compositions comprising the microspheres and a biocompatible carrier for use in dermal augmentation. The present invention further provides methods of dermal augmentation and tissue bulking, particularly for the treatment of skin contour deficiencies, Gastro-esophageal reflux disease, urinary incontinence, and urinary reflux disease, using the injectable compositions.
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