Injectable microspheres for dermal augmentation and tissue bulking
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United States of America Patent
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app pub date -
Nov 12, 2003
filing date -
Mar 5, 1999
priority date (Note) -
Abandoned
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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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