Back to results
US 2003/0008001 A1Published application
Process for cleaning hard gelatine capsules
AssigneeBoehringer Ingelheim Pharma GmbH & Co. KG
InventorsHerbert Wachtel, Petra Schmidt-Joerg, Volker Freudenberger
Life of this patent
Estimating the term…
Abstract
A process which can be used in the laboratory or on an industrial scale for cleaning the inner wall of hard gelatine capsules, in which the sealed capsules are cleaned with a powder formulation.
Claims16
A process for cleaning the inner wall of a hard gelatine capsule for use in inhalation therapy, the process comprising cleaning the capsule with a powder formulation.
A gelatine capsule containing a tiotropium powder formulation, the gelatine capsule obtained by shaking the filled gelatine capsules in a gravity mixer or on a vibrating table.
Dependencies are inferred from the claim text.