Process for improving sucralose purity and yield

Details for Australian Patent Application No. 2003216516 (hide)

Owner Tate & Lyle Technology Limited

Inventors Wiley, James Edwin; Vernon, Nicholas M; Catani, Steven J; Merkel, Carolyn M; Micinski, Edward

Agent Griffith Hack

Pub. Number AU-B-2003216516

PCT Number PCT/US03/06628

PCT Pub. Number WO2003/076454

Priority 10/092,730 08.03.02 US

Filing date 6 March 2003

Wipo publication date 22 September 2003

Acceptance publication date 8 January 2009

International Classifications

A23L 2/60 (2006.01) Non-alcoholic beverages

A23L 1/22 (2006.01) Foods or foodstuffs - Spices

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C07H 5/02 (2006.01) Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium

C07H 13/08 (2006.01) Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/092,730 08.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-B-2003216516

7 October 2004 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 30 Aug 2004

27 January 2005 Amendment Made

  The nature of the amendment is: Amend the name of the coinventor to read Merkel, Carolyn M.

29 November 2007 Assignment before Grant

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

8 January 2009 Application Accepted

  Published as AU-B-2003216516

7 May 2009 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30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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