发明名称 Polyalkylene glycol acid additives
摘要 A new class of activated polyalkylene glycol acids and their active ester reagents for conjugation to biopharmaceuticals such as polypeptides, sugars, proteins and therapeutically active small molecules to produce biologically active conjugates of these pharmaceuticals and methods for producing these conjugates.
申请公布号 US7504477(B2) 申请公布日期 2009.03.17
申请号 US20060386876 申请日期 2006.03.22
申请人 HOFFMANN-LA ROCHE INC. 发明人 WON CHEE-YOUB
分类号 C08G65/34;A61K47/48;C08G65/00;C08G65/329;C08G65/332;C08G65/337 主分类号 C08G65/34
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