A PROCESS FOR PREPARING 4-(HYDROXY)-(1,4')BIPIPERIDINYL-L' CARBOXYLIC ACID TERT-BUTYL ESTER

Details for Australian Patent Application No. 2002337576 (hide)

Owner ASTRAZENECA AB

Inventors O'KEEFE, Philip; PURDIE, Mark

Pub. Number AU-A-2002337576

PCT Number PCT/SE02/01802

PCT Pub. Number WO2003/031433

Priority 0124020.9 05.10.01 GB

Filing date 2 October 2002

Wipo publication date 22 April 2003

International Classifications

C07D 401/04 Heterocyclic compounds containing two or more hetero rings

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 0124020.9 05.10.01 GB

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002337576

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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