Pharmaceutical compositions for buccal delivery of pain relief medications
US6849263B2 · kind B2 · utility
22Cited by
43References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 2002 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Jan 25, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pharmaceutical compositions comprising a narcotic analgesic in mixed micellar form are disclosed. The mixed micelles are formed from an alkali metal alkyl sulfate, and other micelle-forming compounds as described in the specification. Micelle size ranges between about 1 and 10 nanometers. Methods for making and using the compositions are also disclosed. A preferred method for administering the present composition is through the buccal mucosa of the mouth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.