REFLECTIVE COLORIMETRIC SENSING ELEMENT

Details for Australian Patent Application No. 2003263862 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors MAKI, Stephen P.,; RAKOW, Neal A.,; LYONS, Christopher S.,

Pub. Number AU-A-2003263862

PCT Number PCT/US03/25711

PCT Pub. Number WO2004/031760

Priority 10/260,369 30.09.02 US

Filing date 18 August 2003

Wipo publication date 23 April 2004

International Classifications

G01N 031/22 Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups - using chemical indicators

G01N 033/52 Investigating or analysing materials by specific methods not covered by groups -

G01N 021/55 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Specular reflectivity

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 10/260,369 30.09.02 US

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003263862

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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