Bioabsorbable, layered composite material for guided bone tissue regeneration
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United States of America Patent
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Feb 26, 2002
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N/A
app pub date -
Sep 14, 1998
filing date -
Sep 14, 1998
priority date (Note) -
Expired
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Abstract
This invention describes a rigid layered composite material including a bioabsorbable plate layer and a bioabsorbable web layer for guided bone tissue regeneration, particularly suited for use in the treatment of cranial bone defects.
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