High molecular weight cationic and anionic polymers comprising zwitterionic monomers
Details for Australian Patent Application No. 2002352927 (hide)
International Classifications
Event Publications
20 March 2003 Complete Application Filed
Priority application(s): 10/023,370 17.12.01 US
28 August 2003 Application Open to Public Inspection
Published as AU-B-2002352927
24 June 2004 Change of Name(s) of Applicant(s), Section 104
Ondeo Nalco Company The name of the applicant has been changed to Nalco Company
20 September 2007 Application Accepted
Published as AU-B-2002352927
17 January 2008 Standard Patent Sealed
24 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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