Invention Grant
- Patent Title: Saponin purification
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Application No.: US16768402Application Date: 2018-11-30
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Publication No.: US11591364B2Publication Date: 2023-02-28
- Inventor: Ahmad Taimour Baig , Felicie Georgette Colette Denet , Juan Jose Diaz Garcia , Chad Austin Farrenburg , Lora Lea Lawrence , Kent Raymond Myers , Jeri Kay Sandvick , Jeb Yeatts Vandenburg
- Applicant: GLAXOSMITHKLINE BIOLOGICALS SA
- Applicant Address: BE Rixensart
- Assignee: GLAXOSMITHKLINE BIOLOGICALS SA
- Current Assignee: GLAXOSMITHKLINE BIOLOGICALS SA
- Current Assignee Address: BE Rixensart
- Priority: EP17209780 20171221
- International Application: PCT/EP2018/083234 WO 20181130
- International Announcement: WO2019/106192 WO 20190606
- Main IPC: A61K39/39
- IPC: A61K39/39 ; C07J63/00 ; A61K39/12 ; A61K39/25 ; C12N7/00 ; A61K39/00

Abstract:
Saponin extracts containing at least 93% QS-21 main peak and 0.25-3% 2018 component by UV absorbance at 214 nm, methods for making said extracts, their use as vaccine adjuvants and related aspects.
Public/Granted literature
- US20200317719A1 SAPONIN PURIFICATION Public/Granted day:2020-10-08
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