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)

Owner Essilor International (Compagnie Generale d' Optique)

Inventors Turshani, Yassin Yusef; Jiang, Peiqi; Weber, Steven; Obordo, Joey Oliveros; Adileh, Fadi O; Jallouli, Aref Ben Ahmed

Agent Watermark

Pub. Number AU-B-2002363596

PCT Number PCT/EP02/12767

PCT Pub. Number WO2003/042270

Priority 09/992,054 14.11.01 US

Filing date 14 November 2002

Wipo publication date 26 May 2003

Acceptance publication date 7 August 2008

International Classifications

C08G 18/10 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/32 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/50 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/77 (2006.01) Polymeric products of isocyanates or isothiocyanates

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

G02C 7/02 (2006.01) Optical parts - Lenses

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7 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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