Hydroxyapatite-Targeting Multiarm Polymers and Conjugates Made Therefrom
申请人:Nektar Therapeutics
公开号:US20140329990A1
公开(公告)日:2014-11-06
The present invention provides, among other things, polymeric reagents suitable for reaction with biologically active agents to form conjugates, the polymeric reagents comprising one or more polymer chains and a plurality of hydroxyapatite-targeting moieties, and optionally the reagents include one or more degradable linkages that serve to divide the polymer chains into polymer segments having a molecular weight suitable for renal clearance.