PIEZOELECTRIC CERAMIC MATERIALS, BASED ON LEAD-ZIRCONATE-TITANATE (PZT), COMPRISING VALENCE-COMPENSATED COMPLEXES CONTAINING AG

Details for Australian Patent Application No. 2002340758 (hide)

Owner CERAMTEC AG

Inventors HELKE, Gunter

Pub. Number AU-A-2002340758

PCT Number PCT/DE02/03656

PCT Pub. Number WO2003/029164

Priority 101 48 333.3 29.09.01 DE; 102 31 471.3 12.07.02 DE

Filing date 26 September 2002

Wipo publication date 14 April 2003

International Classifications

C04B 035/491 Shaped ceramic products characterised by their composition

C04B 035/493 Shaped ceramic products characterised by their composition

B32B 018/00 Layered products essentially comprising ceramics, e.g. refractory products

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 101 48 333.3 29.09.01 DE; 102 31 471.3 12.07.02 DE

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002340758

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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