发明名称 Derivatisation of Erythropoietin (EPO)
摘要 The present invention relates to a compound which is a polysaccharide derivative of EPO, or of an EPO like protein, wherein the polysaccharide is anionic and comprises between 2 and 200 saccharide units. The present invention also relates to pharmaceutical compositions comprising the novel compounds, and methods for making the novel compounds.
申请公布号 US2017119893(A1) 申请公布日期 2017.05.04
申请号 US201715404896 申请日期 2017.01.12
申请人 Lipoxen Technologies Limited 发明人 Jain Sanjay;Laing Peter;Gregoriadis Gregory;Rumpf Norbert Oskar
分类号 A61P7/06;A61K38/18 主分类号 A61P7/06
代理机构 代理人
主权项 1. A method of treating an anemia in a patient comprising: administering a therapeutically effective amount of a composition comprising a polysialic acid (PSA) derivative of EPO and a pharmaceutically acceptable excipient to a patient in need thereof, wherein the EPO has at least 95% sequence identity to an amino acid sequence comprising SEQ ID NO:1, wherein the PSA is attached via an amine group located at to the amino-terminus of the EPO, and wherein the PSA has an average molecular weight in the range of about 5 kDa to about 50 kDa.
地址 London GB