Method of isolating botulinum toxin from botulinum toxin-containing solution
US11331598B2 · kind B2 · utility
4Cited by
3References
9Claims
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Key dates
| Filing date | Nov 29, 2017 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Nov 29, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a method of isolating a botulinum toxin type A macro complex from a botulinum toxin-containing solution, the method including performing anion exchange chromatography and cation exchange chromatography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.