Patent · US Expired

Analgesic treatment and compositions

US4522816A · kind A · utility

0Cited by

1References

14Claims

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Assignee

Roussel Uclaf · FR

Inventors

Francoise Delevallee · Fontenay-sous-Bois, FR
Roger Deraedt · Les Pavillons-sous-Bois, FR

Key dates

Filing date	Oct 19, 1983
Grant date	Jun 11, 1985
Priority date	—
Expiry date	Oct 19, 2003

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Novel analgesic compositions comprising a central analgesic and an amount of vitamin B.sub.12 or a derivative thereof sufficient to potentialize the central analgesic with reduced toxicity and an improved method for treating pain in warm-blooded animals, including humans.

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