发明名称 Immunoconjugates with an Intracellularly-Cleavable Linkage
摘要 The present invention relates to therapeutic conjugates with improved ability to target various diseased cells containing a targeting moiety (such as an antibody or antibody fragment), a linker and a therapeutic moiety, and further relates to processes for making and using the conjugates.
申请公布号 US2015174269(A1) 申请公布日期 2015.06.25
申请号 US201514635530 申请日期 2015.03.02
申请人 Immunomedics, Inc. 发明人 Govindan Serengulam V.;Moon Sung-Ju;Goldenberg David M.
分类号 A61K47/48;C07K16/30;A61K31/4745 主分类号 A61K47/48
代理机构 代理人
主权项 1. A method of killing cancer cells, comprising: a) producing a compound of the structure CL2A-SN-38 by a process comprising the reaction scheme: b) conjugating the CL2A-SN-38 to an antibody moiety (MAb) to produce a structure MAb-CL2A-SN-38, wherein the MAb binds to a tumor-associated antigen (TAA); and c) exposing cancer cells that express the TAA to the MAb-CL2A-SN-38.
地址 Morris Plains NJ US