New pyridazin-3(2H)-one derivatives

Details for Australian Patent Application No. 2003290110 (hide)

Owner Almirall, S.A.

Inventors Dal Piaz, Vittorio; Buil Albero, Maria Antonia; Gracia Ferrer, Jordi; Vergelli, Claudia; Aguilar Izquierdo, Nuria; Giovannoni, Maria Paola; Carrascal Riera, Marta

Agent Davies Collison Cave

Pub. Number AU-B-2003290110

PCT Number PCT/EP2003/0147

PCT Pub. Number WO2004/058729

Priority P200203003 26.12.02 ES

Filing date 22 December 2003

Wipo publication date 22 July 2004

Acceptance publication date 27 May 2010

International Classifications

C07D 237/24 (2006.01) Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings

A61P 37/08 (2006.01) Drugs for immunological or allergic disorders

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

C07D 401/12 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 403/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 409/12 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

C07D 413/04 (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

C07D 417/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): P200203003 26.12.02 ES

26 August 2004 Application Open to Public Inspection

  Published as AU-B-2003290110

17 May 2007 Change of Name(s) of Applicant(s), Section 104

  Almirall Prodesfarma, S.A. The name of the applicant has been changed to Laboratorios Almirall, S.A.

27 May 2010 Application Accepted

  Published as AU-B-2003290110

23 September 2010 Standard Patent Sealed

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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