INTERMEDIATES FOR PRODUCTION OF (+)-CALANOLIDE A, PROCESSES FOR PRODUCTION OF THE INTERMEDIATES AND PROCESS FOR PRODUCING (+)-CALANOLIDE A WITH THE SAME

Details for Australian Patent Application No. 2003211734 (hide)

Owner KURARAY CO., LTD. SAGAMI CHEMICAL RESEARCH CENTER

Inventors TERASHIMA, Shiro; KOYAKUMARU, Kenichi

Pub. Number AU-A-2003211734

PCT Number PCT/JP03/02624

PCT Pub. Number WO2003/076444

Priority 2002/62904 08.03.02 JP

Filing date 6 March 2003

Wipo publication date 22 September 2003

International Classifications

C07D 493/14 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system

C07D 493/04 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002/62904 08.03.02 JP

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003211734

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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