GLASS, OPTICAL WAVEGUIDE MANUFACTURING METHOD, AND OPTICAL WAVEGUIDE

Details for Australian Patent Application No. 2003280978 (hide)

Owner ASAHI GLASS COMPANY, LIMITED

Inventors SUGIMOTO, Naoki; KONDO, Yuki; TAKENOBU, Shotaro; ITO, Setsuro; NAGASHIMA, Tatsuo; WAKATSUKI, Hiroshi

Pub. Number AU-A-2003280978

PCT Number PCT/JP2003/0090

PCT Pub. Number WO2004/007385

Priority 2002-206414 16.07.02 JP; 2002-332412 15.11.02 JP

Filing date 16 July 2003

Wipo publication date 2 February 2004

International Classifications

C03C 003/062 Glass compositions - with less than 40% silica by weight

C03C 003/066 Glass compositions

C03C 003/068 Glass compositions

C03C 003/097 Glass compositions

C03C 021/00 Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

G02B 006/12 Light guides - of the integrated circuit kind

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 2002-206414 16.07.02 JP; 2002-332412 15.11.02 JP

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003280978

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2003280979-BLOWING AGENT HAVING LOW VAPOR PRESSURE, PREMIX, AND PROCESS FOR PRODUCING FOAM

2003280977-Prostaglandin derivatives