Extended release pharmaceutical composition of entacapone or salts thereof
US9289392B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2009 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Sep 24, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided an extended release pharmaceutical composition comprising from about 200 mg to about 1000 mg of entacapone or salts thereof, optionally with other pharmaceutically acceptable excipients. The invention also provides an extended release pharmaceutical composition comprising triple combination of from about 30 mg to about 300 mg of levodopa, 10 mg to about 100 mg of carbidopa and 200 mg to about 1000 mg of entacapone or salts thereof, optionally with other pharmaceutically acceptable excipients. The invention also relates to process of preparation of such compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.