发明名称 Oligomer-protease inhibitor conjugates
摘要 The invention provides small molecule drugs that are chemically modified by covalent attachment of a water-soluble oligomer. A conjugate of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from the small molecule drug not attached to the water-soluble oligomer.
申请公布号 US9107956(B2) 申请公布日期 2015.08.18
申请号 US201314055581 申请日期 2013.10.16
申请人 NEKTAR THERAPEUTICS 发明人 Riggs-Sauthier Jennifer;Cheng Lin;Viegas Tacey X.;Gu Xuyuan;Duarte Franco J.;Zhang Wen
分类号 A61K47/48 主分类号 A61K47/48
代理机构 代理人 Wilson Mark A.
主权项 1. A compound of the following Formulawherein: X is a stable amide linkage; POLY is a poly(alkylene oxide) of between 1 and 30 monomers; and R1 is benzyloxycarbonyl or 2-quinolylcarbonyl.
地址 San Francisco CA US