发明名称 Maleamic acid polymer derivatives and their bioconjugates
摘要 The present invention is directed to maleamic acid derivatives of water soluble polymers, to chemically stable water-soluble polymer succinamic acid-active agent conjugates, and to methods for reproducibly preparing, characterizing and using such polymer reagents and their conjugates.
申请公布号 US7329721(B2) 申请公布日期 2008.02.12
申请号 US20030750996 申请日期 2003.12.31
申请人 NEKTAR THERAPEUTICS AL, CORPORATION 发明人 KOZLOWSKI ANTONI;GROSS, III REMY F.;MCMANUS SAMUEL P.
分类号 C08G73/10;A61K47/48;C08G65/329;C08G65/333 主分类号 C08G73/10
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