MAGNETIC THIN FILM DISKS WITH A NONUNIFORM COMPOSITION

Details for Australian Patent Application No. 2002329372 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors MARINERO, Ernesto, Esteban; REITH, Timothy, Martin; ROSEN, Hal, Jerves; YORK, Brian, Rodrick

Pub. Number AU-A-2002329372

PCT Number PCT/GB02/03800

PCT Pub. Number WO2003/025909

Priority 09/955,911 18.09.01 US

Filing date 16 August 2002

Wipo publication date 1 April 2003

International Classifications

G11B 005/84 Recording by magnetisation or demagnetisation of a record carrier - Processes or apparatus specially adapted for manufacturing record carriers

G11B 005/62 Recording by magnetisation or demagnetisation of a record carrier - Record carriers characterised by the selection of the material

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

C23C 014/34 Coating by vacuum evaporation, by sputtering or by ion implantation - Sputtering

C23C 014/50 Coating by vacuum evaporation, by sputtering or by ion implantation - Substrate holders

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 09/955,911 18.09.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002329372

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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