Differential pH probe

Details for Australian Patent Application No. 2007227089 (hide)

Owner Hach Company

Inventors Woodward, John Robert; Moore, Leon Edward

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007227089

PCT Pub. Number WO2007/109521

Priority 60/785,339 23.03.06 US; 11/516,186 06.09.06 US

Filing date 16 March 2007

Wipo publication date 27 September 2007

International Classifications

G01N 27/333 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - Ion-selective electrodes or membranes

G01N 27/36 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - Glass electrodes

Event Publications

9 October 2008 PCT application entered the National Phase

  PCT publication WO2007/109521 Priority application(s): WO2007/109521

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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