Polysiloxanes, method of synthesis and ophthalmic compositions

Details for Australian Patent Application No. 2005319415 (hide)

Owner AMO Groningen B.V.

Inventors Hilborn, Jons Gunnar; Haitjema, Hendrik Jan; Liu, Yan

Agent Davies Collison Cave

Pub. Number AU-A-2005319415

PCT Pub. Number WO2006/068986

Priority 0403093-8 20.12.04 SE; 60/637,861 20.12.04 US

Filing date 16 December 2005

Wipo publication date 29 June 2006

International Classifications

C08G 77/18 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon

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

C08G 77/20 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon

Event Publications

12 July 2007 PCT application entered the National Phase

  PCT publication WO2006/068986 Priority application(s): WO2006/068986

12 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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