PYRIDAZINONE-DERIVATIVES AS PDE4 INHIBITORS

Details for Australian Patent Application No. 2003251693 (hide)

Owner ALTANA PHARMA AG

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

Agent Griffith Hack

Pub. Number AU-A-2003251693

PCT Number PCT/EP03/08677

PCT Pub. Number WO2004/018451

Priority 02017976.8 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 401/14 Heterocyclic compounds containing two or more hetero rings

A61K 031/50 - Pyridazines

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 02017976.8 10.08.02 EP

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003251693

16 August 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003251694-Strepococcus uberis protein, nucleic acid sequence encoding the same and its use in a mastitis vaccine

2003251692-LIQUID CRYSTAL DISPLAY AND COLOUR FILTER WITH IMPROVED TRANSPARENCY FOR GREEN LIGHT