Pyridazin-3(2H)-one derivatives as PDE4 inhibitors

Details for Australian Patent Application No. 2003236648 (hide)

Owner ALMIRALL PRODESFARMA SA

Inventors Vergelli, Claudia; Dal Piaz, Vittorio; Aguilar Izquierdo, Nuria; Giovannoni, Maria Paola

Agent Davies Collison Cave

Pub. Number AU-A-2003236648

PCT Number PCT/EP03/05056

PCT Pub. Number WO2003/097613

Priority P200201111 16.05.02 ES

Filing date 14 May 2003

Wipo publication date 2 December 2003

International Classifications

C07D 237/22 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings

C07D 401/06 Heterocyclic compounds containing two or more hetero rings

C07D 405/12 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

A61K 031/501 - not condensed and containing further heterocyclic rings

A61P 011/00 Drugs for disorders of the respiratory system

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): P200201111 16.05.02 ES

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003236648

29 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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