FAST-WRITABLE AND PRECISIONWRITABLE HIGH-CAPACITY OPTICAL STORAGE MEDIA

Details for Australian Patent Application No. 2002328842 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors BUDRY, Jean-Luc; SPAHNI, Heinz; LEHMANN, Urs; AESCHLIMANN, Peter; SUTTER, Peter; SCHMIDHALTER, Beat

Pub. Number AU-A-2002328842

PCT Number PCT/EP02/07434

PCT Pub. Number WO2003/007296

Priority 2001 1297/01 13.07.01 CH; 2001 1516/01 17.08.01 CH

Filing date 4 July 2002

Wipo publication date 29 January 2003

International Classifications

G11B 007/24 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

C09B 011/28 Diaryl- or triarylmethane dyes

C07C 251/20 Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

C07D 231/38 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings

C09B 011/02 Diaryl- or triarylmethane dyes

C09D 011/18 Inks - for use in ball-point writing instruments

C09B 011/18 Diaryl- or triarylmethane dyes

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 2001 1297/01 13.07.01 CH; 2001 1516/01 17.08.01 CH

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002328842

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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