BUILDING BOARD FOR TRENCH SHUTTERING

Details for Australian Patent Application No. 2002257541 (hide)

Owner RICHTER, Wolfgang

Inventors RICHTER, Dirk

Pub. Number AU-A-2002257541

PCT Pub. Number WO2002/077373

Priority 101 13 818.0 21.03.01 DE

Filing date 20 March 2002

Wipo publication date 8 October 2002

International Classifications

E02D 017/08 Excavations

E02D 017/04 Excavations

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002257541

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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