GLASS COMPOSITIONS FOR THE PRODUCTION OF LEAD-FREE CRYSTALS

Details for Australian Patent Application No. 2003287792 (hide)

Owner COMPANHIA BRASILEIRA DE METALURGIA E MINERACAO

Inventors DA SILVA, Debora; PEREIRA, Antonio, Telhado; MENEZES, Andreia, Duarte; STRAUSS, Frederico, Werner

Pub. Number AU-A-2003287792

PCT Number PCT/BR2003/0001

PCT Pub. Number WO2004/063108

Priority PI0300042-7 14.01.03 BR

Filing date 19 December 2003

Wipo publication date 10 August 2004

International Classifications

C03C 004/00 Compositions for glass with special properties

C03C 003/078 Glass compositions

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): PI0300042-7 14.01.03 BR

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003287792

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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