Antitussive composition and method for making the same
US8257759B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2008 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Oct 1, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An antitussive composition is provided. A pharmaceutical composition for relieving, preventing and/or treating a cough includes a sufficient amount of the Morus australis Poir extract as an active component. The effective Morus australis Poir extract is prepared by extracting the root-bark of the Morus australis Poir with water, ethanol, acetone, ethyl acetate, or a combination thereof. The crude extract can be further fractioned by ultrafiltration or reverse phase column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.