Anesthetic polyorganophosphazenes
US4495174A · kind A · utility
139Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1982 |
| Grant date | Jan 22, 1985 |
| Priority date | — |
| Expiry date | Jun 21, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/605
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A long-acting, local anesthetic, comprising a polymeric phosphazene backbone, and 2-amino-4-picoline radical having local anesthetic activity and an amino functional group on the ring of said radical through which said radical is covalently attached to the phosphazene backbone by a phosphorous-nitrogen single bond is disclosed along with medicaments containing such anesthetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.