Silicone hydrogels having consistent concentrations of multi-functional polysiloxanes

Details for Australian Patent Application No. 2004256111 (hide)

Owner Johnson & Johnson Vision Care, Inc.

Inventors Molock, Frank F.; Heaton, John C.; Clark, Michael R.; Caison, Carrie L.; Hill, Gregory A.

Agent Callinan

Pub. Number AU-B-2004256111

PCT Pub. Number WO2005/005517

Priority 60/483,847 30.06.03 US; 10/861,798 04.06.04 US

Filing date 29 June 2004

Wipo publication date 20 January 2005

Acceptance publication date 5 February 2009

International Classifications

C08F 230/08 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal

C08G 77/04 (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

C08L 43/04 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal

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

19 January 2006 PCT application entered the National Phase

  PCT publication WO2005/005517 Priority application(s): WO2005/005517

5 February 2009 Application Accepted

  Published as AU-B-2004256111

4 June 2009 Standard Patent Sealed

27 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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