Controlled release diamorphine formulation
US5843480A · kind A · utility
200Cited by
78References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1996 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Dec 27, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/135
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A controlled-release pharmaceutical preparation comprising diamorphine, or a pharmaceutically acceptable salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.