A PROCESS FOR PREPARING 2,6-DICHLOROPURINE

Details for Australian Patent Application No. 2002344500 (hide)

Owner ZHEJIANG CHENGYI PHARMACEUTICAL CO.LTD.

Inventors YAN, Yiyi; CEN, Junda

Pub. Number AU-A-2002344500

PCT Number PCT/CN02/00603

PCT Pub. Number WO2003/048161

Priority 01142068.5 07.09.01 CN

Filing date 3 September 2002

Wipo publication date 17 June 2003

International Classifications

C07D 473/40 Heterocyclic compounds containing purine ring systems

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 01142068.5 07.09.01 CN

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002344500

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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