METHODS AND APPARATUS FOR MEASURING REFRACTIVE INDEX AND OPTICAL ABSORPTION DIFFERENCES

Details for Australian Patent Application No. 2002353810 (hide)

Owner THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventors ZHU, Xiangdong

Pub. Number AU-A-2002353810

PCT Number PCT/US02/32841

PCT Pub. Number WO2003/034008

Priority 60/329,665 15.10.01 US

Filing date 15 October 2002

Wipo publication date 28 April 2003

International Classifications

G01J 004/00 Measuring polarisation of light

H01J 040/14 Photoelectric discharge tubes not involving the ionisation of a gas

G01N 021/00 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/55 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Specular reflectivity

G01N 021/47 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Scattering, i.e. diffuse reflection

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/329,665 15.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002353810

1 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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