Method of producing ginseng leaf extract including ginsenosides Rg6, Rk3, and Rh4 in increased amounts from ginseng leaf and use of the ginseng leaf extract
US11273192B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | May 31, 2019 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Mar 26, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are a method of efficiently producing a ginseng leaf extract including rare ginsenosides Rg6, Rk3, and Rh4 in increased amounts, and use of a ginseng leaf extract produced by the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.