Dihydroetorphines and their preparation

Details for Australian Patent Application No. 2009326196 (hide)

Owner Euro-Celtique S.A.

Inventors Whitlock, Steve; Harding, Deborah Phyllis; Turner, Carl David

Agent Freehills

Pub. Number AU-A-2009326196

PCT Pub. Number WO2010/067101

Priority 0822342.2 08.12.08 GB; 0920699.6 26.11.09 GB

Filing date 4 December 2009

Wipo publication date 17 June 2010

International Classifications

C07D 489/12 (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:

A61K 31/4353 (2006.01) - ortho- or peri-condensed with heterocyclic ring systems

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

Event Publications

23 June 2011 PCT application entered the National Phase

  PCT publication WO2010/067101 Priority application(s): WO2010/067101

21 July 2011 Amendment Made

  The nature of the amendment is: Amend the invention title to read Dihydroetorphines and Their Preparation

21 July 2011 Alteration of Name

  The name of the applicant has been altered to EURO-CELTIQUE S.A.

9 August 2012 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read Whitelock, Steve; Harding, Deborah Phyllis and Turner, Carl David

30 August 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Jul 2012 2010

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