Oligosaccharide, preparation method therefor, composition thereof and use thereof
US12421270B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jul 15, 2019 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | May 31, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosaccharide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.