Drug delivery composition
US6913760B2 · kind B2 · utility
26Cited by
3References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2002 |
| Grant date | Jul 5, 2005 |
| Priority date | — |
| Expiry date | Aug 6, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0067
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a drug delivery compositions and methods for treating pain. A drug delivery composition contains a polymer and at least two drugs sucha as an analgesic agent and an anesthetic agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.