METHOD OF MARKING A PLASTIC SUBSTRATE WITH A LIGHTEMITTING SOURCE

Details for Australian Patent Application No. 2003253146 (hide)

Owner SCHLUMBERGER SYSTEMES

Inventors EL YAMANI, Hayat; CHIGNARD, Eva; VERILHAC, Jean-Marie; PERBEN, Cedric

Pub. Number AU-A-2003253146

PCT Number PCT/IB03/03520

PCT Pub. Number WO2004/021255

Priority 02292104.3 27.08.02 EP

Filing date 26 August 2003

Wipo publication date 19 March 2004

International Classifications

G06K 001/12 Methods or arrangements for marking the record carrier in digital fashion

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 02292104.3 27.08.02 EP

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003253146

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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