MULTILAYER IMAGING DEVICE WITH NEGATIVER PERMITTIVITY OR NEGATIVE PERMEABILITY LAYERS

Details for Australian Patent Application No. 2002319530 (hide)

Owner MARCONI UK INTELLECTUAL PROPERTY LTD

Inventors WILTSHIRE, Michael, Charles, Keogh; STEWART, William, James; PENDRY, John, Brian

Pub. Number AU-A-2002319530

PCT Number PCT/GB02/03608

PCT Pub. Number WO2003/044897

Priority 0211464.3 20.05.02 GB; 0127514.8 16.11.01 GB

Filing date 5 August 2002

Wipo publication date 10 June 2003

International Classifications

H01Q 015/10 Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices

G02B 005/20 Optical elements other than lenses - Filters

G02B 001/00 Optical elements characterised by the material of which they are made

G02B 001/10 Optical elements characterised by the material of which they are made - Optical coatings produced by application to, or surface treatment of, optical elements

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 0211464.3 20.05.02 GB; 0127514.8 16.11.01 GB

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002319530

5 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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