发明授权
- 专利标题: Preparation of a polymer/interleukin-2 conjugate
- 专利标题(中): 聚合物/白介素-2缀合物的制备
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申请号: US415046申请日: 1989-09-29
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公开(公告)号: US5089261A公开(公告)日: 1992-02-18
- 发明人: Danute E. Nitecki , Nandini Katre , Robert J. Goodson , Lois Aldwin
- 申请人: Danute E. Nitecki , Nandini Katre , Robert J. Goodson , Lois Aldwin
- 申请人地址: CA Emeryville
- 专利权人: Cetus Corporation
- 当前专利权人: Cetus Corporation
- 当前专利权人地址: CA Emeryville
- 主分类号: A61K47/48
- IPC分类号: A61K47/48
摘要:
The present invention is a process for preparing a pharmaceutical composition comprising a biologically active conjugated protein. It comprises a polyethylene glycol or a polyoxyethylated polyol conjugated to IL-2. This protein is conjugated to reduce its immunogenicity, and increase its solubility, and increase its circulating in vivo half-life.
公开/授权文献
- US6094329A DI protective switching device 公开/授权日:2000-07-25
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