Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald Teodoro0
Joshua Russell0
Morgan Knickrehm0
Royce Tourtillott0
Steven Ng0
Date of Patent
April 23, 2019
0Patent Application Number
141215350
Date Filed
September 15, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method, system, and vacuum head assembly provide hermetic sealing of fluid medicament cartridges through vacuum stoppering with the assistance of accurate and repeatable mechanical positioning and handling of the stopper. Inert gasses may be introduced during the stoppering process so as to provide headspace or in the alternative completely eliminate headspace. The stopper may be provided with longingutidly spaced apart sealing and control rings providing an opportunity to introduce a stabilizing gas between the rings and a side wall of the cartridge to be hermetically sealed.
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