Process for the production of levorphanol and related compounds

Details for Australian Patent Application No. 2005277361 (hide)

Owner Mallinckrodt Inc.

Inventors Haar, Joseph P. Jr.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005277361

PCT Pub. Number WO2006/023669

Priority 60/602,195 17.08.04 US

Filing date 17 August 2005

Wipo publication date 2 March 2006

International Classifications

C07D 221/28 (2006.01) Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

Event Publications

15 March 2007 PCT application entered the National Phase

  PCT publication WO2006/023669 Priority application(s): WO2006/023669

15 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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