Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher G. Blatchford0
Philip A. Jinks0
Date of Patent
July 4, 2017
0Patent Application Number
143521130
Date Filed
October 18, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to methods of making medicinal aerosol canisters (10), in particular metered dose canisters (10), comprising aerosol formulation comprising medicament particles suspended in liquid propellant, for example for delivery by pulmonary or nasal inhalation as well as medicinal dispensers (100) including such canisters (10), such as metered dose medicinal dispenser in particular pressurized metered dose inhalers, wherein the liquid propellant in some embodiments contains HFA 134a and/or HFA 227, and the propellant component is subjected to one or more ultrasonic probes.
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