发明名称 Oligomer-corticosteroid conjugates
摘要 The invention provides corticosteroids that are chemically modified by covalent attachment of a water soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits a reduced biological membrane crossing rate as compared to the biological membrane crossing rate of the corticosteroid not attached to the water soluble oligomer.
申请公布号 US8796248(B2) 申请公布日期 2014.08.05
申请号 US200812680877 申请日期 2008.10.03
申请人 Nektar Therapeutics 发明人 Zhang Wen;Riggs-Sauthier Jennifer;Harris J. Milton;Bentley Michael D.
分类号 A61K31/573;C07J41/00;C07J5/00;A61P25/08 主分类号 A61K31/573
代理机构 代理人 Marquart Timothy A.;Wilson Mark A.
主权项 1. A compound comprising a corticosteroid residue covalently attached via a releasable linkage to a water-soluble, non-peptidic oligomer, wherein the compound is selected from a compound of the formula: wherein POLY is a water-soluble, non peptidic oligomer having a number of repeating monomers in the range of from 2 to 30.
地址 San Francisco CA US