2-substituted 4-benzylphthalazinone derivatives as histamine H1 and H3 antagonists

Details for Australian Patent Application No. 2007242842 (hide)

Owner Glaxo Group Limited

Inventors Kindon, Leanda Jane; Gore, Paul Martin; Hodgson, Simon Teanby; Hancock, Ashley Paul; Procopiou, Panayiotis Alexandrou

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007242842

PCT Pub. Number WO2007/122156

Priority 0706176.5 29.03.07 GB; 0706160.9 29.03.07 GB; 0607839.8 20.04.06 GB

Filing date 18 April 2007

Wipo publication date 1 November 2007

International Classifications

C07D 237/32 (2006.01) Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings

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

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

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

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 403/06 (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 403/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

Event Publications

13 November 2008 PCT application entered the National Phase

  PCT publication WO2007/122156 Priority application(s): WO2007/122156

28 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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