WATER PURIFICATION SYSTEM

Details for Australian Patent Application No. 2003240707 (hide)

Owner UNILEVER PLC

Inventors MUKHERJEE, Nikhileshwar; NAIR, Pradeep, Janardhan; MISTRY, Mahendrakumar, Maganlal

Pub. Number AU-A-2003240707

PCT Number PCT/EP03/05468

PCT Pub. Number WO2004/000732

Priority 539/MUM/2002 19.06.02 IN; 02255472.9 05.08.02 EP

Filing date 22 May 2003

Wipo publication date 6 January 2004

International Classifications

C02F 001/00 Treatment of water, waste water, or sewage

C02F 001/28 Treatment of water, waste water, or sewage - by sorption

C02F 001/76 Treatment of water, waste water, or sewage - with halogens or compounds of halogens

C02F 001/42 Treatment of water, waste water, or sewage - by ion-exchange

C02F 009/00 Multistep treatment of water, waste water or sewage

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 539/MUM/2002 19.06.02 IN; 02255472.9 05.08.02 EP

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003240707

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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