Pellets obtained from cell cultures of keratinocytes and their use in wound healing
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United States of America Patent
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-
Oct 3, 2000
Issued Date -
N/A
app pub date -
Aug 22, 1994
filing date -
Nov 20, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a process for treating a skin surface wound of a human. The process includes topically applying a keratinocyte pellet fraction onto the wound to result in wound closure. The invention also relates to a pharmaceutical composition including a pharmaceutically acceptable vehicle and a keratinocyte pellet fraction. The keratinocyte pellet fraction can be produced in a sterile manner by growing a keratinocyte culture, lysing the keratinocytes, centrifugation, and recovering the keratinocyte pellet fraction.
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