OPTICAL DATA CARRIER CONTAINING A CYCLIZABLE COMPOUND IN THE INFORMATION LAYER

Details for Australian Patent Application No. 2002240953 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors HASSENRUCK, Karin; KOSTROMINE, Serguei; LANDENBERGER, Peter; OSER, Rafael; SOMMERMANN, Thomas; STAWITZ, Josef-Walter; BIERINGER, Thomas; BERNETH, Horst; BRUDER, Friedrich-Karl; HAESE, Wilfried; HAGEN, Rainer

Pub. Number AU-A-2002240953

PCT Pub. Number WO2002/080163

Priority 102 00 484.6 09.01.02 DE; 101 15 227.2 28.03.01 DE; 101 17 464.0 06.04.01 DE

Filing date 20 March 2002

Wipo publication date 15 October 2002

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 057/02 Other synthetic dyes of known constitution

C07D 217/14 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems

C07D 217/26 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002240953

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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