PIPERIDINE-DERIVATIVES AS PDE4 INHIBITORS

Details for Australian Patent Application No. 2003255376 (hide)

Owner ALTANA PHARMA AG

Inventors HATZELMANN, Armin; BARSIG, Johannes; MARX, Degenhard; KLEY, Hans-Peter; CHRISTIAANS, Johannes, A. M.; MENGE, Wiro, M.P.B.; STERK, Geert, Jan; WEINBRENNER, Steffen

Pub. Number AU-A-2003255376

PCT Number PCT/EP03/08673

PCT Pub. Number WO2004/018449

Priority 02017979.2 10.08.02 EP

Filing date 6 August 2003

Wipo publication date 11 March 2004

International Classifications

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

C07D 409/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

C07D 413/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

A61K 031/50 - Pyridazines

A61P 029/00 Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

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

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 02017979.2 10.08.02 EP

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003255376

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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