Spiral hollow PP-R aeration device

Details for Australian Patent Application No. 2004100792 (hide)

International Classifications

Event Publications

7 October 2004 Innovation Patent Application Filed

21 October 2004 Amendment Made

The nature of the amendment is: Amend the invention title to read Spiral hollow PP-R aeration device.

4 November 2004 Innovation Patent Open to Public Inspection

Published as AU-A-2004100792

4 November 2004 Innovation Patent Sealed

10 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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