In-line quadrature and anti-reflection enhanced phase quadrature interferometric detection

Details for Australian Patent Application No. 2007217078 (hide)

Owner Purdue Research Foundation

Inventors Nolte, David D.; Zhao, Ming; Varma, Manoj

Agent Griffith Hack

Pub. Number AU-A-2007217078

PCT Pub. Number WO2007/098365

Priority 60/774,273 16.02.06 US; 60/868,071 30.11.06 US

Filing date 15 February 2007

Wipo publication date 30 August 2007

International Classifications

G01N 21/45 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 33/552 (2006.01) Investigating or analysing materials by specific methods not covered by groups

G01N 33/553 (2006.01) Investigating or analysing materials by specific methods not covered by groups

Event Publications

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/098365 Priority application(s): WO2007/098365

24 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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