Process for the preparation of AQ4N

Details for Australian Patent Application No. 2005214124 (hide)

Owner KuDOS Pharmaceuticals Limited

Inventors Barry, John Francis; Heslip, Ann; Hughes, Stephen William; Matthews, Ian Timothy William; Scott, Ronald Michael

Agent Shelston IP

Pub. Number AU-A-2005214124

PCT Pub. Number WO2005/080314

Priority 60/544,778 13.02.04 US

Filing date 11 February 2005

Wipo publication date 1 September 2005

International Classifications

C07C 221/00 (2006.01) Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton

C07C 225/36 (2006.01) Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a CHO group, e.g. amino ketones

Event Publications

7 September 2006 PCT application entered the National Phase

  PCT publication WO2005/080314 Priority application(s): WO2005/080314

11 September 2008 Assignment before Grant

  KuDOS Pharmaceuticals Limited The application has been assigned to Novacea Inc.

11 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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