SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME

Details for Australian Patent Application No. 2003280597 (hide)

Owner HOYA CORPORATION

Inventors IKENISHI, Mikio; ZOU, Xuelu

Pub. Number AU-A-2003280597

PCT Number PCT/JP03/13846

PCT Pub. Number WO2004/041740

Priority 2002-323275 07.11.02 JP

Filing date 29 October 2003

Wipo publication date 7 June 2004

International Classifications

C03C 003/087 Glass compositions

G11B 005/73 Recording by magnetisation or demagnetisation of a record carrier

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

C03C 021/00 Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 2002-323275 07.11.02 JP

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003280597

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003280598-BIODEGRADABLE SUBSTRATE, PROSTHETIC MATERIAL FOR TISSUE REGENERATION AND CULTURED TISSUE

2003280596-OPTICAL GLASS, PREFORM FOR PRESS MOLDING AND OPTICAL ELEMENT