Novel difluoroethoxy-substituted hydroxy-6-phenylphenanthridines and their use as PDE4 inhibitors

Details for Australian Patent Application No. 2005219581 (hide)

Owner ALTANA Pharma AG

Inventors Hatzelmann, Armin; Schmidt, Beate; Kautz, Ulrich; Flockerzi, Dieter; Marx, Degenhard; Kley, Hans-Peter; Barsig, Johannes; Zitt, Christof

Agent Griffith Hack

Pub. Number AU-A-2005219581

PCT Pub. Number WO2005/085203

Priority 05100539.5 27.01.05 EP; 04100989.5 10.03.04 EP

Filing date 8 March 2005

Wipo publication date 15 September 2005

International Classifications

C07D 221/12 (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

26 October 2006 PCT application entered the National Phase

  PCT publication WO2005/085203 Priority application(s): WO2005/085203

22 November 2007 Change of Name(s) of Applicant(s), Section 104

  ALTANA Pharma AG The name of the applicant has been changed to Nycomed GmbH

6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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