Herbal formulation useful as local anesthetic
US7687081B2 · kind B2 · utility
0Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2004 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Apr 8, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K36/67
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a novel herbal formulation useful as local anesthetic in topical surgical operations, nerve block conduction, extradural and infiltration anesthesia. Formulation(s) comprises of extract(s) of Spilanthus calva and Spilanthus oleraceae with Gymnema sylvestre, Urtica dioica and Piper longum. The formulation can be used as topical application as ointment or spray or cream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.