Invention Grant
- Patent Title: Saponin extraction
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Application No.: US16768416Application Date: 2018-11-30
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Publication No.: US11744890B2Publication Date: 2023-09-05
- Inventor: Ahmad Taimour Baig , Juan Jose Diaz Garcia , Chad Austin Farrenburg , 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
- Agent Christopher L. Wright
- Priority: EP 209796 2017.12.21
- International Application: PCT/EP2018/083233 2018.11.30
- International Announcement: WO2019/106191A 2019.06.06
- Date entered country: 2020-05-29
- Main IPC: A61K36/00
- IPC: A61K36/00 ; A61K39/39 ; A61K36/185 ; A61K39/00
Abstract:
Crude aqueous extracts of Quillaja saponaria Molina containing at least the QS-21 main peak and 2018 component, wherein the ratio of 2018 component/QS-21 main peak is ≤0.075, as measured by UV absorbance at 214 nm, methods for obtaining such extracts and related aspects.
Public/Granted literature
- US20200323980A1 SAPONIN EXTRACTION Public/Granted day:2020-10-15
Information query
