Method for producing light transmitting plate

Details for Australian Patent Application No. 2004214519 (hide)

Owner Sumitomo Chemical Company, Limited

Inventors Watanuki, Yoshihiko

Agent Davies Collison Cave

Pub. Number AU-A-2004214519

Priority 2003-347996 07.10.03 JP

Filing date 22 September 2004

Wipo publication date 21 April 2005

International Classifications

B29D 011/00 Producing optical elements, e.g. lenses, prisms

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

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

G02B 006/00 Light guides

Event Publications

7 October 2004 Complete Application Filed

  Priority application(s): 2003-347996 07.10.03 JP

21 April 2005 Application Open to Public Inspection

  Published as AU-A-2004214519

3 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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