HEAT-SENSITIVE RECORDING MATERIAL

Details for Australian Patent Application No. 2002330525 (hide)

Owner JUJO THERMAL OY

Inventors MAKITALO, Jouko; MATTILA, Elina; PYLVAS, Arja

Pub. Number AU-A-2002330525

PCT Number PCT/FI02/00797

PCT Pub. Number WO2003/031194

Priority 20011984 12.10.01 FI

Filing date 11 October 2002

Wipo publication date 22 April 2003

International Classifications

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

C07C 311/57 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

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 20011984 12.10.01 FI

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002330525

1 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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