METHOD AND INSTRUMENT FOR OPTICALLY MEASURING CONSTANT OF OPTICAL PROPERTY OF DIELECTRIC SUBSTANCE, AND MANUFACTURING SYSTEM INCORPORATING THE DEVICE

Details for Australian Patent Application No. 2002238922 (hide)

Owner TAKEDA, Mitsuo

Inventors KOJIMA, Seiji; NISHIZAWA, Seizi; TAKEDA, Mitsuo

Pub. Number AU-A-2002238922

PCT Pub. Number WO2002/075291

Priority 2001-74938 15.03.01 JP

Filing date 15 March 2002

Wipo publication date 3 October 2002

International Classifications

G01N 021/41 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Refractivity

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002238922

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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