CYCLISATION PROCESS FOR THE PREPARATION OF C-2 BETALACTAM COMPOUNDS

Details for Australian Patent Application No. 2002366376 (hide)

Owner ISIS INNOVATION LIMITED

Inventors SCHOFIELD, Christopher, Joseph; HEWITSON, Kirsty, Sarah; SLEEMAN, Mark, Christopher

Pub. Number AU-A-2002366376

PCT Number PCT/GB02/05804

PCT Pub. Number WO2003/052113

Priority 0130351.0 19.12.01 GB

Filing date 19 December 2002

Wipo publication date 30 June 2003

International Classifications

C12P 017/10 Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms - Nitrogen as only ring hetero atom

C07D 205/12 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom

C07D 205/08 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366376

28 August 2003 Complete Application Filed

  Priority application(s): 0130351.0 19.12.01 GB

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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