Extractive methods for purifying sucralose

Details for Australian Patent Application No. 2003216515 (hide)

Owner Tate & Lyle Technology Limited

Inventors Catani, Steven J; Micinski, Edward; Neiditch, David Saul; Vernon, Nicholas M; Wiley, James Edwin

Agent Griffith Hack

Pub. Number AU-B-2003216515

PCT Number PCT/US03/06627

PCT Pub. Number WO2003/076453

Priority 10/092,715 08.03.02 US

Filing date 6 March 2003

Wipo publication date 22 September 2003

Acceptance publication date 10 July 2008

International Classifications

A23L 1/236 (2006.01) Foods or foodstuffs - Artificial sweetening agents

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

C07H 5/02 (2006.01) Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/092,715 08.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-B-2003216515

29 November 2007 Assignment before Grant

  Tate & Lyle Public Limited Company The application has been assigned to Tate & Lyle Technology Limited

10 July 2008 Application Accepted

  Published as AU-B-2003216515

6 November 2008 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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