Amlodipine free base
US7335380B2 · kind B2 · utility
0Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2001 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Dec 21, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/4866
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Amlodipine free base can be formulated into a convenient oral dosage form, especially a tablet, without excessive stickiness or tablet punch residue. The amlodipine free base can be crystalline Form I or a novel Form II. Methods of making and using the amlodipine free base are set forth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.