Surface roughness measurement methods and apparatus

Details for Australian Patent Application No. 2005321773 (hide)

Owner BC Cancer Agency

Inventors Tchvialeva, Lioudmila; McLean, David I.; Zeng, Haishan; Lui, Harvey; Lee, Tim K.

Agent Davies Collison Cave

Pub. Number AU-A-2005321773

PCT Pub. Number WO2006/069443

Priority 60/638,399 27.12.04 US

Filing date 23 December 2005

Wipo publication date 6 July 2006

International Classifications

A61B 5/107 (2006.01) Measuring for diagnostic purposes - Measuring physical dimensions, e.g. size of the entire body or parts thereof

G01B 11/30 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring roughness or irregularity of surfaces

G01J 9/00 (2006.01) Measuring optical phase difference

G01J 9/02 (2006.01) Measuring optical phase difference

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/069443 Priority application(s): WO2006/069443

3 December 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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