Patent · US Expired

Pharmaceutical compositions containing cinchonine dichlorhydrate

US6528524B2 · kind B2 · utility

3Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2000
Grant dateMar 4, 2003
Priority date
Expiry dateFeb 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.