Crystalline ammonium salts of rosuvastatin
US7777034B2 · kind B2 · utility
0Cited by
15References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2004 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Jan 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P3/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are alkyl ammonium crystalline salts of rosuvastatin that provide for purification of rosuvastatin and its pharmaceutically acceptable salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.