Morphine and diamorphine salts of anionic non-narcotic analgesics of the substituted carboxylic acid type

US6156764A · kind A · utility

Assignee

• LTS Lohmann Therapie-Systeme AG · DE

Inventors

• Bodo Asmussen · Bendorf, DE
• Walter Muller · Neuwied, DE
• Walter Riess · Thalwil, CH

Key dates

• Filing date: Oct 28, 1999
• Grant date: Dec 5, 2000
• Expiry date: Oct 28, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P29/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to morphine and diamorphine salts of anionic non-narcotic analgesics belonging to the type of substituted carboxylic acids, preferably the morphine and diamorphine salts of diclofenac (Formula 1); to processes for their production, the use of these salts in the treatment of diseases, as well as to pharmaceutical preparations comprising these salts.