High index curable photochromic composition and its process

Details for Australian Patent Application No. 2002347004 (hide)

Owner Rodenstock GmbH

Inventors Schuster, Herbert; Melzig, Manfred; Nelson, Donald Scott; Zinner, Herbert; Zheng, Qiang; Carper, Charles William Jr

Agent Cullen & Co

Pub. Number AU-B-2002347004

PCT Number PCT/EP02/11431

PCT Pub. Number WO2003/033558

Priority 60/329,086 12.10.01 US; 60/328,810 15.10.01 US

Filing date 11 October 2002

Wipo publication date 28 April 2003

Acceptance publication date 14 June 2007

International Classifications

C08F 222/10 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule

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

13 March 2003 Complete Application Filed

  Priority application(s): 60/329,086 12.10.01 US; 60/328,810 15.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002347004

9 December 2004 Amendment Made

  The nature of the amendment is: Amend the name of the applicant from Rodenstock GmbH to Rodis Informationssysteme GmbH.

9 December 2004 Change of Name(s) of Applicant(s), Section 104

  Rodis Informationssysteme GmbH The name of the applicant has been changed to Rodenstock GmbH Change of Name(s) of Applicant(s), Section 104 2003

3 November 2005 Change of Name(s) of Applicant(s), Section 104

  Rodenstock GmbH The name of the applicant has been changed to Rodenstock GmbH

14 June 2007 Application Accepted

  Published as AU-B-2002347004

11 October 2007 Standard Patent Sealed

6 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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