Constructing preforms from capillaries and canes

Details for Australian Patent Application No. 2002354971 (hide)

Owner The University of Sydney

Inventors Argyros, Alexander; Manos, Steven; Ryan, Tom; Van eijkelenborg, Martijn Alexander; Lyytikainen, Katja; Zagari, Joseph; Large, Maryanne Candida Jane; Canning, John

Agent Shelston IP

Pub. Number AU-B-2002354971

PCT Number PCT/AU02/00975

PCT Pub. Number WO2003/009026

Priority PR 6491 20.07.01 AU; PR 6537 23.07.01 AU; PR 6494 20.07.01 AU

Filing date 22 July 2002

Wipo publication date 3 March 2003

Acceptance publication date 21 February 2008

International Classifications

G02B 6/10 (2006.01) Light guides - of the optical waveguide type

B29D 11/00 (2006.01) Producing optical elements, e.g. lenses, prisms

C03B 37/012 (2006.01) Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags - Manufacture of preforms for drawing fibres or filaments

G02B 6/28 (2006.01) Light guides - having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): PR 6491 20.07.01 AU; PR 6537 23.07.01 AU; PR 6494 20.07.01 AU

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002354971

21 February 2008 Application Accepted

  Published as AU-B-2002354971

19 June 2008 Standard Patent Sealed

16 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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