Compounds useful in preparing camptothecin derivatives

Details for Australian Patent Application No. 2003224973 (hide)

Owner PHARMACIA CORPORATION

Inventors Henegar, Kevin E

Agent Allens Patent & Trade Mark Attorneys of Level **** Streets Sydney NSW 2000 Australia

Pub. Number AU-A-2003224973

PCT Number PCT/US03/11551

PCT Pub. Number WO2003/089413

Priority 60/373,727 17.04.02 US

Filing date 16 April 2003

Wipo publication date 3 November 2003

International Classifications

C07D 211/58 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 491/22 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

A61K 031/4468 - having a nitrogen atom directly attached in position 4, e.g. clebopride, fentanyl

A61K 031/4745

A61P 035/00 Antineoplastic agents

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 60/373,727 17.04.02 US

11 December 2003 Application Open to Public Inspection

  Published as AU-A-2003224973

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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