POLYCRYSTALLINE TRANSLUCENT ALUMINA-BASED CERAMIC MATERIAL

Details for Australian Patent Application No. 2002359647 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors CASTRO, Darren, T.; RUSIN, Richard, P.

Pub. Number AU-A-2002359647

PCT Number PCT/US02/39227

PCT Pub. Number WO2003/057065

Priority 10/034,642 28.12.01 US

Filing date 6 December 2002

Wipo publication date 24 July 2003

International Classifications

A61C 007/12 Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions

A61K 006/06 Preparations for dentistry

C04B 035/115 Shaped ceramic products characterised by their composition

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/034,642 28.12.01 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002359647

2 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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