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Details for Australian Patent Application No. 2002253321 (hide)

Owner WATTS, Robert, David WESTLAKE, John, Alexander

Inventors WESTLAKE, John, Alexander; WATTS, Robert, David

Pub. Number AU-A-2002253321

PCT Pub. Number WO2002/089321

Priority 0110340.7 27.04.01 GB

Filing date 22 April 2002

Wipo publication date 11 November 2002

International Classifications

H03F 003/217 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002253321

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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