2251828 is referenced by 16 patents.

The invention relates to a two-chamber cartridge for drug formulations for propellant-free inhalers.

Title
Cartouche a deux chambres pour distribuer des aerosols de facon dosee sans gaz propulseur
Two-chamber cartridge for propellant-free metered aerosols
Publication Number
2251828
Application Date
April 18, 1997
Publication Date
October 30, 1997
Inventor
Hochrainer Dieter
Agent
FETHERSTONHAUGH & CO
Assignee
Boehringer Ingelheim Pharma & Co Kg
Assignee
Boehringer Ingelheim Pharma Kg
IPC
B65D 83/40
B05B 07/24
A61K 09/72
A61K 09/20
A61K 09/12
A61K 09/00
A61J 01/00
A61M 15/00
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