发明名称 Method for purification of complement factor H
摘要 A method for purification of complement Factor H from a complement Factor H containing source such as blood or blood plasma, in particular a caprylate precipitate of a Factor H containing source, which is e.g. obtained by addition of caprylate ions to fractions of blood or plasma, comprising the steps of: a) providing a Factor H containing source, in particular reconstitution of caprylate precipitate to provide a complement Factor H containing solution;b) performing a cation exchange chromatography in particular as first chromatographic step;c) performing an anion exchange chromatography;d) performing a hydroxyl apatite chromatography;e) followed by ultra/diafiltration to obtain a complement Factor H concentrate.
申请公布号 US8809510(B2) 申请公布日期 2014.08.19
申请号 US201113879283 申请日期 2011.10.13
申请人 Octapharma AG 发明人 Brandstaetter Hubert;Schulz Petra;Roemisch Juergen
分类号 C07K1/18;A61K38/00;G01N30/02;C07K1/22;C07K1/36;A61K39/00;C07K14/705;A61K35/16;C07K14/47 主分类号 C07K1/18
代理机构 Venable LLP 代理人 Venable LLP ;Axelrod Nancy J.;Gollin Michael A.
主权项 1. A method for purification of complement Factor H from a complement Factor H containing source, which is a caprylate precipitate obtained by the addition of caprylate ions to fractions of blood or blood plasma, comprising the steps of: a. reconstituting the caprylate precipitate to provide a complement Factor H containing solution; b. performing a cation exchange chromatography; c. performing an anion exchange chromatography; d. performing a hydroxyl apatite chromatography; e. followed by ultra/diafiltration to obtain a complement Factor H concentrate.
地址 Lachen CH