CHOLESTERIC LIQUID CRYSTAL OPTICAL BODIES AND METHODS OF MANUFACTURE AND USE

Details for Australian Patent Application No. 2002323049 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors POKORNY, Richard J.,; RADCLIFFE, Marc D.,; RAO, Prabhakara S.,; WATSON, Philip E.,; BOWLEY, Christopher C.,; EBIHARA, Ikuko,; GILLIGAN, Gregory E.,

Pub. Number AU-A-2002323049

PCT Number PCT/US02/25033

PCT Pub. Number WO2003/027761

Priority 09/957,724 21.09.01 US

Filing date 7 August 2002

Wipo publication date 7 April 2003

International Classifications

G02F 001/137 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): 09/957,724 21.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323049

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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