Ultrasonic dental handpiece having a rotatable head

Details for Australian Patent Application No. 2003300917 (hide)

Owner Discus Dental Impressions, Inc.

Inventors Levy, Haim; Atkin, Benjamin

Agent Pizzeys

Pub. Number AU-B-2003300917

PCT Number PCT/US2003/0397

PCT Pub. Number WO2004/052230

Priority 60/432,654 12.12.02 US

Filing date 12 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 12 June 2008

International Classifications

A61C 17/20 (2006.01) Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 60/432,654 12.12.02 US

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003300917

9 June 2005 Assignment before Grant

  Levy, Haim; Atkin, Benjamin The application has been assigned to Discus Dental Impressions, Inc. 2004

12 June 2008 Application Accepted

  Published as AU-B-2003300917

9 October 2008 Standard Patent Sealed

9 July 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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