METHODS FOR MAKING POLARIZATION ROTATORS AND ARTICLES CONTAINING THE POLARIZATION ON ROTATORS

Details for Australian Patent Application No. 2002323229 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors BOWLEY, Christopher, C.; PANKRATZ, Stephan, J.; WATSON, Philip, E.; ALLEN, Richard, C.

Pub. Number AU-A-2002323229

PCT Number PCT/US02/26234

PCT Pub. Number WO2003/027731

Priority 09/965,417 27.09.01 US

Filing date 16 August 2002

Wipo publication date 7 April 2003

International Classifications

G02B 005/30 Optical elements other than lenses - Polarising elements

G02F 001/1335 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/965,417 27.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323229

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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