Novel hydroxy6-heteroarylphenanthridines and their use as PDE4 inhibitors

Details for Australian Patent Application No. 2005219576 (hide)

Owner Nycomed GmbH

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

Agent Griffith Hack

Pub. Number AU-B-2005219576

PCT Pub. Number WO2005/085225

Priority 04106359.5 07.12.04 EP; 04004973.6 03.03.04 EP

Filing date 2 March 2005

Wipo publication date 15 September 2005

Acceptance publication date 30 June 2011

International Classifications

C07D 405/04 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 401/04 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 401/14 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 413/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 417/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

C07D 417/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

Event Publications

19 October 2006 PCT application entered the National Phase

  PCT publication WO2005/085225 Priority application(s): WO2005/085225

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

30 June 2011 Application Accepted

  Published as AU-B-2005219576

27 October 2011 Standard Patent Sealed

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