Patent · US Expired

Methods and formulations for preventing progression of neuropathic pain

US5891849A · kind A · utility

55Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of preventing progression of neuropathic pain is disclosed. The method includes administering to a subject an N-type voltage-sensitive calcium channel blocking compound which is characterized by its ability to (a) inhibit electrically stimulated contraction of the guinea pig ileum, and (b) bind selectively to omega conopeptide MVIIA binding sites present in neuronal tissue. Also disclosed are formulations effective to stabilize omega conotoxin peptide preparations at elevated temperatures. Novel omega conopeptides also form part of the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.