Patent · US Expired

Agents for the treatment of severe pain and preparation of said agents

US5173304A · kind A · utility

33Cited by

5References

12Claims

0Family size

Assignee

Dolorgiet Beteiligungs GmbH · DE

Inventors

Manfred Lohner · Bonn, DE
Klaus Posselt
Ute Vogtle-Junkert · Bornheim, DE
Hans Wagener · Eschenburg, DE

Key dates

Filing date	Aug 14, 1990
Grant date	Dec 22, 1992
Priority date	—
Expiry date	Aug 14, 2010

Classification

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

Abstract

The agents for the treatment of conditions of severe pain, and especially of tumor pain and post-operative pain, consist of soft gelatin capsules containing from about 30 to about 50 parts by weight of ibuprofen and from about 1.5 to about 4 parts by weight of codeine and/or physiologically compatible salts thereof, partially dissolved and partially suspended in about 68.5 to about 46 parts by weight of polyoxyethylene-polyoxypropylene-diol or in a mixture comprising about 30 to about 76 parts by weight of polyoxyethylene-polyoxypropylene- diol or polyethylene-glycol or polypropyleneglycol and from about 7 to about 40 parts by weight of a physiologically compatible surfactant.

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