Transdermal analgesic systems with reduced abuse potential
US8440220B2 · kind B2 · utility
19Cited by
33References
85Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2003 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Jul 28, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A transdermal analgesic system having reduced potential for abuse, wherein the system provides for the controlled release of the antagonist at a rate sufficient to provide an abuse limiting release rate ratio of the antagonist to the analgesic when the dosage form is subject to abuse is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.