PROCESS FOR PRODUCING SULFONE DERIVATIVE

Details for Australian Patent Application No. 2002238857 (hide)

Owner TAKEDA CHEMICAL INDUSTRIES, LTD.

Inventors MIZUFUNE, Hideya; YAMAMOTO, Hiroaki; MIKI, Shokyo

Pub. Number AU-A-2002238857

PCT Pub. Number WO2002/074762

Priority 2001-74010 15.03.01 JP

Filing date 13 March 2002

Wipo publication date 3 October 2002

International Classifications

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

C07C 315/00 Preparation of sulfones

C07C 317/44 Sulfones

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002238857

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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