Morphine-containing efferverscent composition
US5387420A · kind A · utility
45Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 8, 1993 |
| Grant date | Feb 7, 1995 |
| Priority date | — |
| Expiry date | Jan 8, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/485
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
In an effervescent formulation containing morphine, inclusion of the morphine in the basic component gives superior storage stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.