Collagen-containing sponges as drug delivery compositions for proteins
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United States of America Patent
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Mar 21, 1995
Issued Date -
N/A
app pub date -
Jun 28, 1994
filing date -
May 1, 1992
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Abstract
Collagen-containing sponges comprising an absorbable gelatin sponge, collagen, and an active ingredient are disclosed as are methods of enhancing wound healing of external and internal wounds using such sponges.
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