Method for preparing Plectranthus amboinicus fraction having anti-arthritis activity
US11517604B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Apr 25, 2017 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Apr 25, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides an extract of Plectranthus amboinicus (Lour.) Spreng enriching anti-arthritis activity, which is obtained by eluting the crude extract of Plectranthus amboinicus (Lour.) Spreng using 50%˜95% alcoholic solution or solvents such as hexane and/or ethyl acetate. Also provided is a method for treating arthritis comprising such extract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.