Composition for long acting nicardipine preparation and process of producing the composition
US4758437A · kind A · utility
9Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1987 |
| Grant date | Jul 19, 1988 |
| Priority date | — |
| Expiry date | Feb 11, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5084
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A spherical pellet like composition of nicardipine composed of small granular nuclei such as sugar particles coated with amorphous nicardipine or a salt thereof, a pH-dependent additive and a surface active agent. The spherical pellet like composition of nicardipine may have a further coating of a medicament permeating material as an outermost coating. The spherical pellet like composition may be mixed with the spherical pellet like composition coated with the medicament permeating material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.