DETERMINING TOPOGRAPHY AND COMPOSITION OF A SAMPLE BY USING AN INTERFEROMETER

Details for Australian Patent Application No. 2003256897 (hide)

Owner ANGSTRO VISION, INC.

Inventors DULMAN, Lev

Pub. Number AU-A-2003256897

PCT Number PCT/US03/24859

PCT Pub. Number WO2004/015367

Priority 10/215,897 09.08.02 US; 10/215,801 09.08.02 US; 10/215,905 09.08.02 US; 10/215,894 09.08.02 US

Filing date 8 August 2003

Wipo publication date 25 February 2004

International Classifications

G01B 011/24 Measuring arrangements characterised by the use of optical means - for measuring contours or curvatures

G01B 011/06 Measuring arrangements characterised by the use of optical means - for measuring thickness

G01B 009/02 Instruments as specified in the subgroups and characterised by the use of optical measuring means - Interferometers

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 10/215,897 09.08.02 US; 10/215,801 09.08.02 US; 10/215,905 09.08.02 US; 10/215,894 09.08.02 US

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003256897

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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