Buried pipe examining method

Details for Australian Patent Application No. 2005265697 (hide)

Owner Sekisui Chemical Co., Ltd.

Inventors Minagi, Takushi; Asano, Masanori; Iida, Hiroshi; Kamada, Toshiro

Agent Griffith Hack

Pub. Number AU-B-2005265697

PCT Pub. Number WO2006/011484

Priority 2004-217833 26.07.04 JP; 2004-217832 26.07.04 JP

Filing date 26 July 2005

Wipo publication date 2 February 2006

Acceptance publication date 23 September 2010

International Classifications

G01N 29/12 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - by measuring frequency or resonance of acoustic waves

Event Publications

15 March 2007 PCT application entered the National Phase

  PCT publication WO2006/011484 Priority application(s): WO2006/011484

21 June 2007 Assignment before Grant

  Sekisui Chemical Co., Ltd.; Gifu University The application has been assigned to Sekisui Chemical Co., Ltd.

25 September 2008 Amendment Made

  The nature of the amendment is: Amend the co-inventor name from Kamata, Toshiro to Kamada, Toshiro 2005322898 3M Innovative Properties Company The nature of the amendment is: Amend the co-inventor names from Johannessen, Sarah C. and Celebi, Abdulaza A. to Slania, Sarah J. and Celebi, Azim A.

23 September 2010 Application Accepted

  Published as AU-B-2005265697

20 January 2011 Standard Patent Sealed

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