Methods for extracting and purifying sucralose intermediate

Details for Australian Patent Application No. 2009273945 (hide)

Owner Mamtek International Limited

Inventors Ho, David Losan; Wan, Zhenghao

Agent Spruson & Ferguson

Pub. Number AU-A-2009273945

PCT Pub. Number WO2010/011866

Priority 12/178,510 23.07.08 US

Filing date 23 July 2009

Wipo publication date 28 January 2010

International Classifications

C07H 1/06 (2006.01) Processes for the preparation of sugar derivatives

C07H 1/00 (2006.01) Processes for the preparation of sugar derivatives

C07H 3/00 (2006.01) Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms

Event Publications

24 February 2011 PCT application entered the National Phase

  PCT publication WO2010/011866 Priority application(s): WO2010/011866

14 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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