Method and apparatus for weed control with hot foam

Details for Australian Patent Application No. 2002334484 (hide)

Owner Waipuna Systems Limited

Inventors Reid, David Garth; Tindall, Denis Walter; James, Gibb William

Agent Griffith Hack

Pub. Number AU-B-2002334484

PCT Number PCT/NZ02/00194

PCT Pub. Number WO2003/026414

Priority 519805 26.06.02 NZ; 514497 27.09.01 NZ

Filing date 27 September 2002

Wipo publication date 7 April 2003

Acceptance publication date 18 December 2008

International Classifications

A01M 21/04 (2006.01) Apparatus for the destruction of unwanted vegetation, e.g. weeds

A01N 25/16 (2006.01) Biocides - Foams

E01H 11/00 (2006.01) Control of undesirable vegetation on roads or permanent ways of railways

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 519805 26.06.02 NZ; 514497 27.09.01 NZ

26 June 2003 Application Open to Public Inspection

  Published as AU-B-2002334484

17 August 2006 Assignment before Grant

  Tindall, Denis; Reid, David; Gibb, James The application has been assigned to Waipuna Systems Limited (Malta)

31 August 2006 Change of Name(s) of Applicant(s), Section 104

  Waipuna Systems Limited (Malta) The name of the applicant has been changed to Waipuna Systems Limited 2004

18 December 2008 Application Accepted

  Published as AU-B-2002334484

23 April 2009 Standard Patent Sealed

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