Methods for preparing anti-inflammatory herbal extracts comprising Sambucus nigra, Echinacea purpurea and Centella asiatica
US12059445B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2020 |
| Grant date | Aug 13, 2024 |
| Priority date | — |
| Expiry date | Feb 16, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/333
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aspect of embodiments of the invention relates to providing novel therapeutic compositions comprising herbal extracts of the plant species Sambucus nigra, Echinacea purpurea, and Centella asiatica. The compositions exhibit increased therapeutic activity for treatment of various inflammatory diseases, in particular, inflammatory diseases of mucosa or skin relative to previously identified compositions. In addition the compositions exhibit increased solubility relative to previously identified compositions. In an embodiment of the invention, the ratio of Sambucus nigra:Echinacea purpurea:Centella asiatica is 7:1:2. An embodiment of the invention provides methods for preparing an aqueous therapeutic composition comprising extracts of the aforementioned plant species, using at least two extractions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.