发明名称 |
Branched polyalkylene glycols |
摘要 |
The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity are bound; and a physiologically active polypeptide modified with the branched polyalkylene glycol.
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申请公布号 |
US2005063936(A1) |
申请公布日期 |
2005.03.24 |
申请号 |
US20040470680 |
申请日期 |
2004.01.12 |
申请人 |
YAMASAKI MOTOO;SUZAWA TOSHIYUKI;MURAKAMI TATSUYA;SAKURAI NORIKO;YAMASHITA KINYA;MAKAI MAYUMI;KUWABARA TAKASHI |
发明人 |
YAMASAKI MOTOO;SUZAWA TOSHIYUKI;MURAKAMI TATSUYA;SAKURAI NORIKO;YAMASHITA KINYA;MAKAI MAYUMI;KUWABARA TAKASHI |
分类号 |
A61K38/00;A61K47/48;C08G65/329;C08G65/331;(IPC1-7):A61K38/19;A61K31/785;C07K14/52 |
主分类号 |
A61K38/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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