Diepisulfide based prepolymers and their use in the optical field

Details for Australian Patent Application No. 2002219210 (hide)

Owner Essilor International Compagnie Generale D'Optique

Inventors Jallouli, Aref Ben Ahmed; Oobordo, Joey, Oliveros; Turshani, Yassin, Yusef

Agent Watermark

Pub. Number AU-B-2002219210

PCT Pub. Number WO2002/051911

Priority 09/748,653 22.12.00 US

Filing date 20 December 2001

Wipo publication date 8 July 2002

Acceptance publication date 4 May 2006

International Classifications

C08G 75/08 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002219210

4 May 2006 Application Accepted

  Published as AU-B-2002219210

31 August 2006 Standard Patent Sealed

19 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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