ELECTRO-ACTIVE DEVICE USING RADIAL ELECTRIC FIELD PIEZODIAPHRAGM FOR SONIC APPLICATIONS

Details for Australian Patent Application No. 2003218120 (hide)

International Classifications

Event Publications

31 July 2003 Complete Application Filed

Priority application(s): 60/365,014 15.03.02 US; 10/392,491 12.03.03 US

6 November 2003 Application Open to Public Inspection

Published as AU-A-2003218120

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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