Processes for the preparation of 6beta-hydroxy morphinan compounds

Details for Australian Patent Application No. 2009260303 (hide)

Owner Mallinckrodt Inc.

Inventors Jiang, Tao; Bao, Jian; Cantrell, Gary L.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009260303

PCT Pub. Number WO2009/155259

Priority 61/073,076 17.06.08 US

Filing date 16 June 2009

Wipo publication date 23 December 2009

International Classifications

C07D 489/02 (2006.01) Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:

Event Publications

13 January 2011 PCT application entered the National Phase

  PCT publication WO2009/155259 Priority application(s): WO2009/155259

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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