Lyophilized polyethylene oxide modified protein and polypeptide complexes with cyclodextrin
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United States of America Patent
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Jun 25, 1996
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app pub date -
Jan 12, 1995
filing date -
Feb 25, 1993
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Expired
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Abstract
Disclosed are lyophilized biologically active proteinaceous compositions containing low diol polyalkylene oxide, such as polyethylene glycol, covalently attached to a biologically active proteinaceous substance and combined with the cryoprotectant cyclodextrin.
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