PRISM SHEET, BACK LIGHT UNIT USING THE PRISM SHEET, AND TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE

Details for Australian Patent Application No. 2002344456 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors KOHARA, Sayuri; YAMADA, Fumiaki; NAKANO, Daiju

Pub. Number AU-A-2002344456

PCT Number PCT/JP02/11537

PCT Pub. Number WO2003/040784

Priority 2001-342235 07.11.01 JP

Filing date 5 November 2002

Wipo publication date 19 May 2003

International Classifications

G02B 005/02 Optical elements other than lenses - Diffusing elements

G02B 005/04 Optical elements other than lenses - Prisms

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-342235 07.11.01 JP

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002344456

22 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002344457-FUEL CELL COOLANT

2002344455-Immobilizing device