MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING CARTRIDGE

Details for Australian Patent Application No. 2003211248 (hide)

Owner HITACHI MAXELL, LTD.

Inventors INOUE, Tetsutaro; KISHIMOTO, Mikio; SASAKI, Yuji; WATANABE, Hideaki; KUSE, Sadamu; DOI, Tsugihiro

Pub. Number AU-A-2003211248

PCT Number PCT/JP03/01910

PCT Pub. Number WO2003/079332

Priority 2002-274435 20.09.02 JP; 2002-074617 18.03.02 JP

Filing date 21 February 2003

Wipo publication date 29 September 2003

International Classifications

G11B 005/706 Recording by magnetisation or demagnetisation of a record carrier - characterised by the composition of the magnetic material

G11B 005/714 Recording by magnetisation or demagnetisation of a record carrier

G11B 023/107 Record carriers not specific to the method of recording or reproducing

G11B 005/735 Recording by magnetisation or demagnetisation of a record carrier

G11B 005/70 Recording by magnetisation or demagnetisation of a record carrier - on a base layer

G11B 005/78 Recording by magnetisation or demagnetisation of a record carrier

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002-274435 20.09.02 JP; 2002-074617 18.03.02 JP

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003211248

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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