Piezoelectric sensor

Details for Australian Patent Application No. 2001276278 (hide)

Owner Kristen, H. Apel, P.

Inventors Apel, Peter

Agent Griffith Hack

Pub. Number AU-B-2001276278

PCT Pub. Number WO02/03042

Priority 100 31 793.6 04.07.00 DE

Filing date 29 June 2001

Wipo publication date 14 January 2002

Acceptance publication date 14 October 2004

International Classifications

G01H 011/08 Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties

Event Publications

14 October 2004 Application Accepted

  Published as AU-B-2001276278

17 February 2005 Standard Patent Sealed

8 February 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

19 July 2007 Section 223 Application Received

  Kristen, H.; Apel, P. An application to extend the time from 29 Jun 2006 to 29 May 2007 in which to pay the renewal fee has been filed . Address for service in Australia - Griffith Hack GPO Box 1285 Melbourne VIC 3001 Extensions of Time, Section 223

6 September 2007 Section 223 Application Allowed

  Kristen, H.; Apel, P. The time in which to pay the renewal fee has been extended to 29 May 2007. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

28 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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