Composition for preventing or treating allergic diseases containing mixed extract of two or more among Asiasarum root, Platycodon root, and Cinnamomi ramulus as active ingredients
US12201664B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 28, 2019 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Feb 21, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/333
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a pharmaceutical composition for prevention or treatment of an allergic disease comprising a mixed extract of two or more selected from the group consisting of Asiasarum root, Platycodon root, and Cinnamomi ramulus as an active ingredient; a method for prevention or treatment of an allergic disease using the pharmaceutical composition; and a health functional food and a feed composition for improvement of an allergic disease. The composition and method of the invention can specifically inhibit the differentiation of Th2 cells and thus can be effectively used as a composition for prevention or treatment of an allergic disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.