OPTICAL FIBER PREFORM PRODUCING METHOD, OPTICAL FIBER PRODUCING METHOD, AND OPTICAL FIBER

Details for Australian Patent Application No. 2003235180 (hide)

Owner SUMITOMO ELECTRIC INDUSTRIES, LTD.

Inventors HIRANO, Masaaki; YANADA, Eiji; YOKOKAWA, Tomoyuki; SASAKI, Takashi

Pub. Number AU-A-2003235180

PCT Number PCT/JP03/04823

PCT Pub. Number WO2003/086997

Priority 2002/113280 16.04.02 JP

Filing date 16 April 2003

Wipo publication date 27 October 2003

International Classifications

C03B 037/012 Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags - Manufacture of preforms for drawing fibres or filaments

G02B 006/22 Light guides

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002/113280 16.04.02 JP

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003235180

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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