Heat sensitive recording material

Details for Australian Patent Application No. 2003238409 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors Hill, Ian; O'Neill, Robert Montgomery; Taylor, James Philip

Agent Spruson & Ferguson

Pub. Number AU-A-2003238409

PCT Number PCT/EP03/05560

PCT Pub. Number WO2003/101943

Priority 02405447.0 04.06.02 EP

Filing date 27 May 2003

Wipo publication date 19 December 2003

International Classifications

C07C 311/60 Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

B41M 005/30 Duplicating or marking methods - using chemical colour formers

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 02405447.0 04.06.02 EP

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003238409

7 June 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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