- 专利标题： STREPTOCOCCUS PNEUMONIAE CAPSULAR POLYSACCHARIDES AND CONJUGATES THEREOF
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申请号： US17125555申请日： 2020-12-17
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公开(公告)号： US20210121555A1公开(公告)日： 2021-04-29
- 发明人: Mingming Han , Avvari Krishna Prasad , David Cooper , Wendy Jo Watson
- 申请人： Pfizer Inc.
- 申请人地址： US NY New York
- 专利权人： Pfizer Inc.
- 当前专利权人： Pfizer Inc.
- 当前专利权人地址： US NY New York
- 主分类号： A61K39/09
- IPC分类号： A61K39/09 ; A61K39/385 ; A61K39/39
摘要：
The invention relates to isolated Streptococcus pneumoniae serotype 15B capsular polysaccharide and processes for their preparation. The invention also relates to immunogenic conjugates comprising Streptococcus pneumoniae serotype 15B capsular polysaccharide covalently linked to a carrier protein, processes for their preparation and immunogenic compositions comprising them.
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