Patent · US Expired

Ibuprofen-containing soft gelatin capsules and process for preparing same

US4690823A · kind A · utility

38Cited by

7References

18Claims

0Family size

Assignee

Dolorgiet Beteiligungs GmbH · DE

Inventors

Manfred Lohner · Bonn, DE
Klaus Posselt

Key dates

Filing date	Mar 8, 1985
Grant date	Sep 1, 1987
Priority date	—
Expiry date	Mar 8, 2005

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P29/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Soft gelatin capsules containing a solution of from 15 to 30 parts by weight of ibuprofen in from 70 to 85 parts by weight of polyoxyethylene-polyoxypropylene polymer or in a mixture of from 30 to 76 parts by weight of polyalkylene glycol and from 7 to 40 parts by weight of a surfactant have a very rapid and high bio-availability of the active ingredient. The active ingredient is not re-precipitated therefrom by aqueous media such as artificial gastric juice.

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