COMBINATION OF OPTICAL FILMS COMPRISING A TWISTED A-PLATE AND A POLARIZER

Details for Australian Patent Application No. 2002308302 (hide)

Owner MERCK PATENT GMBH

Inventors SLANEY, Kim; VERRALL, Mark; PARRI, Owain; SKJONNEMAND, Karl

Pub. Number AU-A-2002308302

PCT Number PCT/EP02/01932

PCT Pub. Number WO2002/073301

Priority 01106100.9 13.03.01 EP

Filing date 22 February 2002

Wipo publication date 24 September 2002

International Classifications

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 01106100.9 13.03.01 EP

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002308302

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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