Process for the preparation of an xanthophyll

Details for Australian Patent Application No. 2002304635 (hide)

Owner Adisseo France S.A.S.

Inventors Flacher, Richard; Quesnel, Yannick

Agent Griffith Hack

Pub. Number AU-B-2002304635

PCT Number PCT/EP02/05455

PCT Pub. Number WO2002/085831

Priority O1109976,9 24.04.01 EP

Filing date 18 April 2002

Wipo publication date 5 November 2002

Acceptance publication date 28 September 2006

International Classifications

C07C 45/28 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): O1109976,9 24.04.01 EP

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002304635

28 September 2006 Application Accepted

  Published as AU-B-2002304635

25 January 2007 Standard Patent Sealed

13 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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