Therapeutic agents
US4839176A · kind A · utility
17Cited by
18References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1987 |
| Grant date | Jun 13, 1989 |
| Priority date | — |
| Expiry date | Dec 8, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/485
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A solid storage stable composition comprising ibuprofen or a pharmaceutically acceptable salt thereof and codeine or a pharmaceutically acceptable salt thereof together with a sufficient amount of a pharmaceutically acceptable insoluble salt of carboxymethylcellulose to prevent discoloration of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.