Patent · US Expired

Solid mixtures of cyclodextrins prepared via meltextrusion

US6365188B1 · kind B1 · utility

2Cited by

3References

9Claims

0Family size

Assignee

Janssen Pharmaceutica NA · BE

Inventors

Lieven Elvire Colette Baert · Brugge, BE
Jozef Peeters · Ieper, BE
Geert Verreck · Beerse, BE

Key dates

Filing date	May 20, 1998
Grant date	Apr 2, 2002
Priority date	—
Expiry date	May 20, 2018

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB82Y5/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Process for preparing a solid mixture comprising one or more cyclodextrins and an insoluble active ingredient characterized in that said process comprises a melt-extrusion step, wherein the active ingredient is embedded into the cyclodextrin carrier.

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