Methods of preparation of bioginkgo
US6174531A · kind A · utility
17Cited by
16References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1998 |
| Grant date | Jan 16, 2001 |
| Priority date | — |
| Expiry date | Nov 23, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a novel process for producing novel extracts of Ginkgo biloba leaves. The invention further relates to a process which produces novel extracts of Ginkgo biloba with an increased amount of one of the major lactones and having an improved biological activity. Further, the disclosed process allows for a controlled method to produce a desired ratio of flavone glycosides to lactones in the end product. The invention also discloses new extracts from Ginkgo biloba, particularly for oral application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.