Process for the preparation of crystalline imipenem

Details for Australian Patent Application No. 2002347451 (hide)

Owner RANBAXY LABORATORIES LIMITED

Inventors Rai, Bishwa Prakash; Kumar, Yatendra; Tewari, Neera

Agent Callinan

Pub. Number AU-A-2002347451

PCT Number PCT/IB02/04804

PCT Pub. Number WO2003/042215

Priority 1152/DEL/2001 16.11.01 IN

Filing date 18 November 2002

Wipo publication date 26 May 2003

International Classifications

C07D 477/20 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 1152/DEL/2001 16.11.01 IN

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002347451

12 June 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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