Method of using water soluble polymers in a membrane biological reactor

Details for Australian Patent Application No. 2003200842 (hide)

International Classifications

Event Publications

20 March 2003 Complete Application Filed

Priority application(s): 10/035,785 04.01.02 US

4 September 2003 Application Open to Public Inspection

Published as AU-B-2003200842

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

17 February 2005 Section 223 Application Received

NALCO COMPANY An application to extend the time from 04 Aug 2004 to 19 Nov 2004 in which to enter the National Phase has been filed . Address for service in Australia - Griffith Hack Level 29, Northpoint 100 Miller Street North Sydney NSW 2060

21 April 2005 Section 223 Application Allowed

NALCO COMPANY The time in which to enter the National Phase has been extended to 19 Nov 2004. Address for service in Australia - Griffith Hack Level 29, Northpoint 100 Miller Street North Sydney NSW 2060 2004

12 June 2008 Application Accepted

Published as AU-B-2003200842

9 October 2008 Standard Patent Sealed

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