METHOD AND APPARATUS TO DETECT A GAS BY MEASURING OZONE DEPLETION

Details for Australian Patent Application No. 2003256568 (hide)

Owner 2B TECHNOLOGIES, INC.

Inventors BIRKS, John, W.; BOLLINGER, Mark, J.

Pub. Number AU-A-2003256568

PCT Number PCT/US03/22234

PCT Pub. Number WO2004/011930

Priority 10/206,464 26.07.02 US

Filing date 16 July 2003

Wipo publication date 16 February 2004

International Classifications

G01N 033/00 Investigating or analysing materials by specific methods not covered by groups

G01N 021/75 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 10/206,464 26.07.02 US

25 March 2004 Application Open to Public Inspection

  Published as AU-A-2003256568

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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