Method and preparations for stabilizing biological materials by drying methods without freezing

US7172999B2 · kind B2 · utility

Assignee

• Roche Diagnostics GMBH · DE

Inventors

• Markus Mattern · Heppenheim, DE
• Gerhard Winter · Dossenheim, DE

Key dates

• Filing date: Oct 24, 1996
• Grant date: Feb 6, 2007
• Expiry date: Oct 24, 2016

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F26B5/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention concerns processes for the production of dry, partially amorphous products containing biologically active and in particular therapeutically active material which are macroscopically homogeneous substance mixtures, the substance mixtures being selected from at least one substance of each of the groups