CERAMIC MATERIAL AND OPTICAL DEVICE INCLUDING THE SAME

Details for Australian Patent Application No. 2002311634 (hide)

Owner NIPPON ELECTRIC GLASS CO., LTD.

Inventors SAKAMOTO, Akihiko

Pub. Number AU-A-2002311634

PCT Number PCT/JP02/06569

PCT Pub. Number WO2003/002482

Priority 2001-197106 28.06.01 JP

Filing date 28 June 2002

Wipo publication date 3 March 2003

International Classifications

C04B 035/195 Shaped ceramic products characterised by their composition

C03C 010/00 Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C03C 010/12 Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C03C 013/04 Fibre or filament compositions

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-197106 28.06.01 JP

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002311634

22 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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