Negative ion generator, and system and method for generating negative ion

Details for Australian Patent Application No. 2002225357 (hide)

Owner Nomura Reinetsu Yugengaisha

Inventors Nomura, Shuzo; KIitajima, Keizo

Agent Watermark

Pub. Number AU-B-2002225357

PCT Pub. Number WO2002/052203

Priority 2000-404515 25.12.00 JP

Filing date 25 December 2001

Wipo publication date 8 July 2002

Acceptance publication date 29 November 2007

International Classifications

F24F 3/16 (2006.01) Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment - by purification, e.g. by filtering

A61L 9/22 (2006.01) Disinfection, sterilisation or deodorisation of air - Ionisation

H01T 23/00 (2006.01) Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002225357

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

27 January 2005 Corrigenda

  Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2002 Delete all reference to Application No. 2002225357

29 November 2007 Application Accepted

  Published as AU-B-2002225357

3 April 2008 Standard Patent Sealed

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