Liposomal local anesthetic and analgesic products
US4937078A · kind A · utility
135Cited by
14References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1988 |
| Grant date | Jun 26, 1990 |
| Priority date | — |
| Expiry date | Aug 26, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/127
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Liposome encapsulated local anesthetic or analgesic agents when applied to skin or mucous membranes provided greater local anesthesia and analgesia than the same agents incorporated in conventional vehicles i.e., ointment, cream or lotion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.