Prepolymers with dangling polysiloxane-containing polymer chains

Details for Australian Patent Application No. 2008228760 (hide)

Owner Novartis AG

Inventors Zhou, Jian S.; Smith, Dawn A.

Agent Davies Collison Cave

Pub. Number AU-B-2008228760

PCT Pub. Number WO2008/116131

Priority 60/896,325 22.03.07 US

Filing date 21 March 2008

Wipo publication date 25 September 2008

Acceptance publication date 23 September 2010

International Classifications

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

C08G 77/442 (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

G02B 11/04 (2006.01) Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement

Event Publications

13 August 2009 PCT application entered the National Phase

  PCT publication WO2008/116131 Priority application(s): WO2008/116131

23 September 2010 Application Accepted

  Published as AU-B-2008228760

20 January 2011 Standard Patent Sealed

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