Method and apparatus for collecting and/or removing sludge

Details for Australian Patent Application No. 2007214263 (hide)

Owner Ultra Aquatic Technology Pty Ltd

Inventors Nielsen, Ian Bradley

Agent Varsity IP

Pub. Number AU-B-2007214263

PCT Pub. Number WO2007/090240

Priority 2006900613 09.02.06 AU

Filing date 9 February 2007

Wipo publication date 16 August 2007

Acceptance publication date 23 August 2012

International Classifications

E02F 3/88 Dredgers - with arrangements acting by a sucking or forcing effect, e.g. suction dredgers

C02F 11/00 Treatment of sludge

E02F 5/28 Dredgers or soil-shifting machines for special purposes

Event Publications

11 September 2008 PCT application entered the National Phase

  PCT publication WO2007/090240 Priority application(s): WO2007/090240

25 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

2 December 2010 Section 223 Application Allowed

  Ultra Aquatic Technology Pty Ltd The time in which to request examination has been extended to 28 Nov 2010. Address for service in Australia - John R.G. Gardner Suite 398 15 Albert Avenue Broadbeach QLD 4218 Extensions of Time, Section 223 2009

23 August 2012 Application Accepted

  Published as AU-B-2007214263

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