Pyrrolidinedione substituted piperidinephthalazones as PDE4 inhibitors

Details for Australian Patent Application No. 2003258576 (hide)

Owner Nycomed GmbH

Inventors Marx, Degenhard; Christiaans, Johannes A. M.; Hatzelmann, Armin; Sterk, Geert Jan; Kley, Hans-Peter; Barsig, Johannes; Menge, Wiro M. P. B.

Agent Griffith Hack

Pub. Number AU-B-2003258576

PCT Number PCT/EP03/08675

PCT Pub. Number WO2004/018457

Priority 02017977.6 10.08.02 EP

Filing date 6 August 2003

Wipo publication date 11 March 2004

Acceptance publication date 30 July 2009

International Classifications

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

A61K 31/50 (2006.01) - Pyridazines

A61K 31/501 (2006.01) - not condensed and containing further heterocyclic rings

A61K 31/502 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine

A61K 31/5377 (2006.01)

A61K 31/538 (2006.01)

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

A61P 11/06 (2006.01) Drugs for disorders of the respiratory system

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

A61P 19/02 (2006.01) Drugs for skeletal disorders

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

C07D 405/14 (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 413/14 (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

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 02017977.6 10.08.02 EP

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003258576

13 November 2008 Alteration of Name

  The name of the applicant has been altered to Nycomed GmbH

30 July 2009 Application Accepted

  Published as AU-B-2003258576

26 November 2009 Standard Patent Sealed

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