METHOD FOR SEED LAYER REMOVAL FOR MAGNETIC HEADS

Details for Australian Patent Application No. 2002240869 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors HSIAO, Richard; ROBERTSON, Neil, Leslie; WEBB, Patrick, Rush

Pub. Number AU-A-2002240869

PCT Pub. Number WO2002/059882

Priority 09/764,019 16.01.01 US

Filing date 21 December 2001

Wipo publication date 6 August 2002

International Classifications

G11B 005/17 Recording by magnetisation or demagnetisation of a record carrier - Construction or disposition of windings

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

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002240869

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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