High refractive index and high impact resistant poloythiourethane/urea material, method of manufacturing same and its use in the optical field
Details for Australian Patent Application No. 2002363596 (hide)
International Classifications
Event Publications
19 June 2003 Complete Application Filed
Priority application(s): 09/992,054 14.11.01 US
24 July 2003 Application Open to Public Inspection
Published as AU-B-2002363596
7 August 2008 Application Accepted
Published as AU-B-2002363596
11 September 2008 Corrigenda
Applications Accepted - Name Index Under the name Essilor International (Compagnie Generale d' Optique), Application No. 2002363596, under Corrigenda INID (71), correct the applicant name to read Essilor International (Compagnie Generale d'Optique) and under INID (54), correct the invention title to read High refractive index and high impact resistant polythiourethane/urea material, method of manufacturing same and its use in the optical field
4 December 2008 Standard Patent Sealed
7 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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