Adhesive composition for optical waveguide, adhesive film for optical waveguide and adhesive sheet for optical waveguide each using the same, and optical device using any of them

Details for Australian Patent Application No. 2008227642 (hide)

Owner Hitachi Chemical Company, Ltd.

Inventors Iwakura, Tetsurou; Ookubo, Keisuke; Takahashi, Atsushi; Shibata, Tomoaki

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2008227642

PCT Pub. Number WO2008/114696

Priority 2007-323784 14.12.07 JP; 2007-068421 16.03.07 JP; 2007-068420 16.03.07 JP; 2007-323779 14.12.07 JP

Filing date 13 March 2008

Wipo publication date 25 September 2008

International Classifications

C09J 163/00 (2006.01) Adhesives based on epoxy resins

C09J 7/02 (2006.01) Adhesives in the form of films or foils - on carriers

C09J 161/06 (2006.01) Adhesives based on condensation polymers of aldehydes or ketones

G02B 6/12 (2006.01) Light guides - of the integrated circuit kind

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2008/114696 Priority application(s): WO2008/114696

16 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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