Novel thio-containing hydroxy6-phenylphenanthridines and their use as PDE4 inhibitors

Details for Australian Patent Application No. 2005221831 (hide)

Owner ALTANA Pharma AG

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

Agent Griffith Hack

Pub. Number AU-A-2005221831

PCT Pub. Number WO2005/087744

Priority 05100692.2 01.02.05 EP; 04100988.7 10.03.04 EP

Filing date 9 March 2005

Wipo publication date 22 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 WO2005/087744 Priority application(s): WO2005/087744

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6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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