METHOD FOR MANUFACTURING STAMPER FOR INFORMATION MEDIUM MANUFACTURE, STAMPER, AND STAMPER INTERMEDIATE WITH MASTER DISK

Details for Australian Patent Application No. 2003202475 (hide)

Owner TDK CORPORATION

Inventors TAKAHATA, Hiroaki; Utsunomiya, Hajime; OYAKE, Hisaji

Pub. Number AU-A-2003202475

PCT Number PCT/JP03/00021

PCT Pub. Number WO2003/058616

Priority 2002/1774 08.01.02 JP

Filing date 6 January 2003

Wipo publication date 24 July 2003

International Classifications

G11B 007/26 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 2002/1774 08.01.02 JP

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003202475

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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