NOVEL THERMOPLASTIC HYDROGEL POLYMER COMPOSITIONS FOR USE IN PRODUCING CONTACT LENSES AND METHODS OF PRODUCING SAID COMPOSITIONS

Details for Australian Patent Application No. 2003269106 (hide)

Owner OCUTEC

Inventors GRAHAM, Neil

Pub. Number AU-A-2003269106

PCT Number PCT/GB03/03802

PCT Pub. Number WO2004/020495

Priority 0220312.3 31.08.02 GB

Filing date 1 September 2003

Wipo publication date 19 March 2004

International Classifications

C08G 018/10 Polymeric products of isocyanates or isothiocyanates

C08G 018/66 Polymeric products of isocyanates or isothiocyanates

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 0220312.3 31.08.02 GB

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003269106

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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