A method for measuring the concentration of impurities in nitrogen, hydrogen and oxygen by means of ion mobility spectrometry

Details for Australian Patent Application No. 2002217443 (hide)

International Classifications

Event Publications

23 January 2003 Application Open to Public Inspection

Published as AU-B-2002217443

24 November 2005 Application Accepted

Published as AU-B-2002217443

23 February 2006 Application for Amendment

The nature of the amendment is as shown in the statement(s) filed 19 Jan 2006. Address for service in Australia - Davies Collison Cave Level 15 1 Nicholson Street MELBOURNE VIC 3000

6 July 2006 Standard Patent Sealed

10 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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