Pharmaceutical composition comprising refined indigo naturalis extracts and the use thereof
US11116811B2 · kind B2 · utility
0Cited by
8References
21Claims
0Family size
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Key dates
| Filing date | Jan 17, 2020 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Jan 17, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A refined Indigo Naturalis extract or Indigo-producing plant extract containing at least 65% (w/w) an indirubin derivative based on total weight of active ingredients is described. Also described are a pharmaceutical composition containing the refined extract, and the use of the pharmaceutical composition for treating or alleviating a disease or condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.