Hollow fiber microfiltration membranes and a method of making these membranes

Details for Australian Patent Application No. 2003210488 (hide)

Owner Koch Membrane Systems, Inc.

Inventors Mehta, Mahesh J; McKinley, David; Dicecca, Candeloro; Koch, David H; Stead, David; Ji, Jiang; Schulz, Edward M

Agent Spruson & Ferguson

Pub. Number AU-B-2003210488

PCT Number PCT/US03/00796

PCT Pub. Number WO2003/064014

Priority 10/058,983 28.01.02 US

Filing date 10 January 2003

Wipo publication date 2 September 2003

Acceptance publication date 5 June 2008

International Classifications

B01D 67/00 (2006.01) Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 69/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/08 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/16 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/26 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/34 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/56 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/68 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

D01D 5/24 (2006.01) Formation of filaments, threads, or the like

D01F 6/76 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/058,983 28.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-B-2003210488

5 June 2008 Application Accepted

  Published as AU-B-2003210488

10 July 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 20 Jun 2008. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

30 October 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 20 Jun 2008

6 November 2008 Standard Patent Sealed

4 August 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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