2-hydroxy-6-phenylphenanthridines a PDE-4 inhibitors

Details for Australian Patent Application No. 2003255493 (hide)

Owner Nycomed GmbH

Inventors Kautz, Ulrich; Schmidt, Beate

Agent Griffith Hack

Pub. Number AU-B-2003255493

PCT Number PCT/EP03/09547

PCT Pub. Number WO2004/019944

Priority 02019335.5 29.08.02 EP

Filing date 28 August 2003

Wipo publication date 19 March 2004

Acceptance publication date 19 February 2009

International Classifications

A61K 31/473 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines

A61P 11/00 (2006.01) Drugs for disorders of the respiratory system

A61P 11/08 (2006.01) Drugs for disorders of the respiratory system

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups

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

6 November 2003 Complete Application Filed

  Priority application(s): 02019335.5 29.08.02 EP

6 May 2004 Application Open to Public Inspection

  Published as AU-B-2003255493

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

19 February 2009 Application Accepted

  Published as AU-B-2003255493

26 March 2009 Corrigenda

  Applications Accepted - Name Index Under the name Nycomed GmbH, Application No. 2003255493, under INID(72), add the following co-inventors Barsig, Johannes; Hummel, Rolf-Peter; Marx, Degenhard; Hatzelmann, Armin; Kley, Hans-Peter; Nave, Rudiger; Grundler, Gerhard; Sturm, Ernst and Flockerzi, Dieter

18 June 2009 Standard Patent Sealed

18 June 2009 Corrigenda

  Applications Accepted - Name Index Under the name Nycomed GmbH, Application No. 2003255493, under INID(54) correct the title to read 2-hydroxy-6-phenylphenanthridines as PDE-4 inhibitors

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