Delayed release tablet of bupropion hydrochloride
US6096341A · kind A · utility
44Cited by
4References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Oct 30, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2886
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a controlled release tablet, free of stabilizer and free of pore-forming agent comprising: (i) a core consisting essentially of bupropion hydrochloride, a binder and a lubricant; and (ii) a coating consisting essentially of a water-insoluble, water-permeable film-forming polymer, a plasticizer and a water-soluble polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.