Ophthalmic device comprising a holographic sensor

Details for Australian Patent Application No. 2004276949 (hide)

Owner Cambridge University Technical Services Ltd. Smart Holograms Limited

Inventors Smith, Dawn; Blyth, Jeffrey; Lowe, Christopher Robin; Domschke, Angelika; Kabilan, Satyamoorthy; Karangu, Njeri

Agent Madderns

Pub. Number AU-B-2004276949

PCT Pub. Number WO2005/031442

Priority 0401399.1 22.01.04 GB; 0322488.8 25.09.03 GB

Filing date 27 September 2004

Wipo publication date 7 April 2005

Acceptance publication date 31 July 2008

International Classifications

G01N 21/75 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

G01N 21/77 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - by observing the effect on a chemical indicator

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

G01N 21/78 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/031442 Priority application(s): WO2005/031442

31 July 2008 Application Accepted

  Published as AU-B-2004276949

27 November 2008 Standard Patent Sealed

21 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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