Process for the preparation of 2-or-9-oxa-3, 7-diazabicyclo (3.3.1) nonanes from 2-aminomethyl-2, 3-dihydrooxazines, intermediates therefore, and processes for preparing such intermediates

Details for Australian Patent Application No. 2002343067 (hide)

Owner ASTRAZENECA AB

Inventors Gill, Duncan, Michael

Agent Davies Collison Cave

Pub. Number AU-A-2002343067

PCT Number PCT/GB02/05262

PCT Pub. Number WO2003/045956

Priority 0103908-0 22.11.01 SE

Filing date 20 November 2002

Wipo publication date 10 June 2003

International Classifications

C07D 498/08 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 209/48 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 265/30 Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms

C07D 265/32 Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 0103908-0 22.11.01 SE

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002343067

15 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002343068-ELECTRICAL CONTACTOR APPARATUS AND METHOD

2002343066-A SYSTEM FOR STOCKING IN PRODUCTION LINES