Pharmaceutical compositions containing cinchonine dichlorhydrate
US6528524B2 · kind B2 · utility
3Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2000 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Feb 23, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to pharmaceutical compositions containing cinchonine dihydrochloride as active ingredient with a purity of at least 95%. The invention also relates to a process for preparing cinchonine dihydrochloride from cinchonine and the use of pharmaceutical compositions containing cinchonine dihydrochloride for treating multiple drug resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.