STRUCTURED MATERIAL, MAGNETIC RECORDING MEDIUM UTILIZING THE SAME, AND MAGNETIC RECORDING/REPRODUCING APPARATUS

Details for Australian Patent Application No. 2003274736 (hide)

Owner CANON KABUSHIKI KAISHA

Inventors YASUI, Nobuhiro; DEN, Tohru

Pub. Number AU-A-2003274736

PCT Number PCT/JP03/13471

PCT Pub. Number WO2004/038702

Priority 2002-308367 23.10.02 JP

Filing date 22 October 2003

Wipo publication date 13 May 2004

International Classifications

G11B 005/64 Recording by magnetisation or demagnetisation of a record carrier - comprising only the magnetic material without bonding agent

C23C 014/02 Coating by vacuum evaporation, by sputtering or by ion implantation - Pretreatment of the material to be coated

C23C 028/00 Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and or

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 2002-308367 23.10.02 JP

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003274736

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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