Amlodipine salt forms and processes for preparing them
US6828339B2 · kind B2 · utility
10Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2002 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Nov 20, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Amlodipine besylate forms are described, including amlodipine besylate hydrates and novel amlodipine besylate anhydrates. A method of making various amlodipine besylate forms from an aqueous medium as well as the use of the same as a calcium channel blocker are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.