LONG-LIFE CONDUCTIVITY SENSOR SYSTEM AND METHOD FOR USING SAME

Details for Australian Patent Application No. 2001298010 (hide)

Owner THE JOHNS HOPKINS UNIVERSITY

Inventors SRINIVASAN, Rengaswamy; WEISKOPF, Francis, B., Jr.; GROSSMAN, Kenneth, R.; CAIN, Russell, P.; SAFFARIAN, Hassan

Pub. Number AU-A-2001298010

PCT Number PCT/US01/21739

PCT Pub. Number WO2003/006958

Filing date 10 July 2001

Wipo publication date 29 January 2003

International Classifications

G01N 017/02 Investigating resistance of materials to the weather, to corrosion, or to light

G01N 033/38 Investigating or analysing materials by specific methods not covered by groups - Concrete

G01R 027/22 Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring resistance of fluids

G01R 027/02 Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

G01N 027/02 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - by investigating impedance

G01N 033/24 Investigating or analysing materials by specific methods not covered by groups - Earth materials

Event Publications

20 March 2003 Complete Application Filed

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2001298010

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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