CLEANING OF OFF-SET LAMPS IN ULTRAVIOLET LIGHT WATER TREATMENT SYSTEM

Details for Australian Patent Application No. 2002242536 (hide)

Owner PHOTOSCIENCE JAPAN CORPORATION

Inventors WANG, Demao

Pub. Number AU-A-2002242536

PCT Pub. Number WO2002/079095

Priority 60/279,376 28.03.01 US

Filing date 20 March 2002

Wipo publication date 15 October 2002

International Classifications

C02F 001/32 Treatment of water, waste water, or sewage - with ultra-violet light

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002242536

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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