Extract from indigo naturalis and a process for preparing the same
US9861673B2 · kind B2 · utility
5Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2017 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | May 11, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/53
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing an extract from one or more botanical raw materials, such as Indigo Naturalis and the extract itself. The present invention also relates to a composition comprising the extract, as well as the use of composition in medical or cosmetic applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.