Patent · US Expired

Anesthetic polyorganophosphazenes

US4495174A · kind A · utility

139Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1982
Grant dateJan 22, 1985
Priority date
Expiry dateJun 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.