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Details for Australian Patent Application No. 2002253436 (hide)

Owner DU PLESSIS, Marius GEORGE, William, Ian STEYN, Pierre

Inventors GEORGE, William, Ian; STEYN, Pierre; DU PLESSIS, Marius

Pub. Number AU-A-2002253436

PCT Pub. Number WO2002/084797

Priority 2001/3045 12.04.01 ZA

Filing date 11 April 2002

Wipo publication date 28 October 2002

International Classifications

H01Q 003/08 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - for varying two co-ordinates of the orientation

H01Q 003/26 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - varying the relative phase or relative amplitude of energisation between two or more active radiating elements

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002253436

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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