发明名称 METHOD FOR PURIFYING VIRUS-LIKE PARTICLES (VLP)
摘要 The invention relates to a method for purifying compositions containing virus-like particles (VLP), wherein a VLP-containing composition is filtered through a filter medium, in particular through a membrane, having a molecular weight cut off (MWCO) of more than 30 kDa, and the cell culture supernatant of VLP-expressing cells is used as a VLP-containing composition. The invention further relates to a VLP-containing composition which can be produced by this method.
申请公布号 US2014309408(A1) 申请公布日期 2014.10.16
申请号 US201214236210 申请日期 2012.08.01
申请人 Demina Victoria;Manninga Heiko 发明人 Demina Victoria;Manninga Heiko
分类号 C07K1/34;C07K14/00;C07K1/22 主分类号 C07K1/34
代理机构 代理人
主权项 1. A method for purifying virus-like particles (VLPs), characterized in that a VLP-containing composition is filtered through a filter medium having an exclusion limit of more than 30 kDa to 1500 kDa, wherein the VLP-containing composition used is the supernatant of the culture of the VLP-expressing cells (cell culture supernatant).
地址 Bonn DE