Cationic core-shell particles with acidswellable shells

Details for Australian Patent Application No. 2003233562 (hide)

International Classifications

Event Publications

28 August 2003 Complete Application Filed

Priority application(s): 10/194,352 12.07.02 US; 10/171,329 12.06.02 US

26 February 2004 Application Open to Public Inspection

Published as AU-B-2003233562

13 October 2005 Application Accepted

Published as AU-B-2003233562

9 February 2006 Standard Patent Sealed

10 December 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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