Process for the preparation of pyridopyrimidones

Details for Australian Patent Application No. 2004311466 (hide)

Owner Scios Inc.

Inventors Tester, Richland; Dugar, Sundeep; Chakravarty, Sarvajit; Conte, Aurelia

Agent Shelston IP

Pub. Number AU-A-2004311466

PCT Pub. Number WO2005/065416

Priority 60/534,057 31.12.03 US

Filing date 31 December 2004

Wipo publication date 21 July 2005

International Classifications

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C07D 239/90 (2006.01) Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

C07D 239/91 (2006.01) Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

Event Publications

20 July 2006 PCT application entered the National Phase

  PCT publication WO2005/065416 Priority application(s): WO2005/065416

4 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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