Pharmaceutical composition containing a local anesthetic and/or centrally acting analgesic encapsulated in liposomes
US5244678A · kind A · utility
56Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1991 |
| Grant date | Sep 14, 1993 |
| Priority date | — |
| Expiry date | Jan 22, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/127
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a pharmaceutical composition containing a local anesthetic or a centrally acting analgesic, comprising a lipophilic portion, the anesthetic or analgesic being encapsulated in liposomes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.