CLEANING METHOD AND CLEANING FLUID FOR AERATION BODIES

Details for Australian Patent Application No. 2003205410 (hide)

Owner THONHAUSER, Christian, A. FREY, Wilhelm

Inventors THONHAUSER, Christian, A.; FREY, Wilhelm

Pub. Number AU-A-2003205410

PCT Number PCT/AT03/00015

PCT Pub. Number WO2003/059537

Priority A 69/2002 17.01.02 AT

Filing date 16 January 2003

Wipo publication date 30 July 2003

International Classifications

C02F 003/20 Biological treatment of water, waste water, or sewage - using diffusers

B08B 007/00 Cleaning by methods not provided for in a single other subclass or a single group in this subclass

B08B 003/08 Cleaning by methods involving the use or presence of liquid or steam - the liquid having chemical or dissolving effect

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): A 69/2002 17.01.02 AT

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003205410

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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