Chemically modified polypeptides
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United States of America Patent
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Jun 24, 2003
Grant Date -
Mar 7, 2002
app pub date -
Feb 3, 1999
filing date -
Jun 6, 1997
priority date (Note) -
Expired
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Abstract
The present invention relates to a chemically modified polypeptide in which at least one of hydroxyl groups in the polypeptide molecule is modified with a polyalkylene glycol derivative; a method for producing the modified polypeptide; a method of treatment using the modified polypeptide; use of the modified polypeptide; a pharmaceutical preparation comprising the modified polypeptide; and a composition for treatment comprising the modified polypeptide.
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