USING CARBON DIOXIDE TO INDICATE OXYGEN DEPLETION

Details for Australian Patent Application No. 2002303493 (hide)

Owner EDWARDS SYSTEMS TECHNOLOGY, INC.

Inventors SCHELL, Michael, B.

Pub. Number AU-A-2002303493

PCT Number PCT/US02/13195

PCT Pub. Number WO2002/088682

Priority 09/842,636 27.04.01 US

Filing date 26 April 2002

Wipo publication date 11 November 2002

International Classifications

G01N 021/35 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G08B 021/00 Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for

G01N 033/00 Investigating or analysing materials by specific methods not covered by groups

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 09/842,636 27.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002303493

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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