Cell-charged multi-layer collagen membrane
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United States of America Patent
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May 19, 2015
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app pub date -
Aug 25, 2006
filing date -
Oct 10, 1997
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Abstract
A multi-layer sheet of collagen membrane material includes a barrier layer including an outer smooth barrier face and further including a fibrous face opposite the smooth barrier face, and a matrix layer of collagen material adhered to the fibrous face, the matrix layer including collagen I, collagen III, or a combination thereof, the matrix layer carrying cultivated bone-forming cells including osteocytes, osteoblasts, stromal cells and/or stem cells committed to differentiation into bone-forming osteoblasts.
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