Patent · US Active

Process for the manufacture of powders of inhalable medicaments

US8496944B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignees

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE
Ingelheim am Rhein · CH
Germany and Ecole Polytechnique Federale de Lausanne · CH

Inventors

Nathalie Jongen · Bienne, CH
Jacques Lemaitre · Lausanne, CH
Paul Bowen · Nyon, CH
Marcel Donnet · Saint-Jean-de-Gonville, FR
Joerg Schiewe · Mainz, DE
Bernd Zierenberg · Ingelheim am Rhein, DE
Cristina Lucica Soare · Lausanne, CH

Key dates

Filing date	Nov 3, 2008
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Nov 3, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2219/00984
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to an improved process for the production of powders of an inhalable medicament by crystallization from a supersaturated fluid containing said medicament, the method comprising passing along a tubular reactor

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