Sustained release carbamazepine pharmaceutical composition free of food effect and a method for alleviating food effect in drug release
US6338857B1 · kind B1 · utility
3Cited by
10References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 26, 2000 |
| Grant date | Jan 15, 2002 |
| Priority date | — |
| Expiry date | May 26, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2054
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a sustained release composition free of food effect comprising:(c) a core comprising carbamazepine; and(d) a functional coating comprising, based on the weight of the coating, from 30 to 80% of a gastroresistant polymer and from 10 to 40% of a hydrophilic silicon dioxide.The invention also provides a method for alleviating food effect in a carbamazepine pharmaceutical composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.