NARROW WRITE HEAD POLE TIP FABRICATED BY SIDEWALL PROCESSING

Details for Australian Patent Application No. 2002333361 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors HSIAO, Richard; DINAN, Thomas

Pub. Number AU-A-2002333361

PCT Number PCT/EP02/08826

PCT Pub. Number WO2003/021577

Priority 09/944,648 31.08.01 US

Filing date 7 August 2002

Wipo publication date 18 March 2003

International Classifications

G11B 005/187 Recording by magnetisation or demagnetisation of a record carrier - Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to, the recording medium

G11B 005/31 Recording by magnetisation or demagnetisation of a record carrier - using thin film

G11B 005/012 Recording by magnetisation or demagnetisation of a record carrier - Recording on, or reproducing or erasing from, magnetic discs

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/944,648 31.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002333361

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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