Erythropoietin isoforms
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United States of America Patent
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Jan 5, 1999
Issued Date -
N/A
app pub date -
Nov 3, 1994
filing date -
Oct 13, 1989
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Abstract
Erythropoietin isoforms having a specific number of sialic acids per erythropoietin molecule are disclosed. Also disclosed are mixtures of such isoforms, pharmaceutical compositions containing such isoforms or mixtures thereof and methods of obtaining the erythropoietin isoforms.
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