PROCESS FOR PRODUCING CRYSTAL OF BENZENESULFONAMIDE DERIVATIVE, AND NOVEL CRYSTAL OF INTERMEDIATE THEREFOR AND PROCESS FOR PRODUCING THE SAME

Details for Australian Patent Application No. 2002362189 (hide)

Owner AJINOMOTO CO., INC.

Inventors KURODA, Shinji; OHNISHI, Tomoyuki; HIROSE, Naoko

Pub. Number AU-A-2002362189

PCT Number PCT/JP02/13849

PCT Pub. Number WO2003/057665

Priority 2001/401270 28.12.01 JP; 2002/69171 13.03.02 JP

Filing date 27 December 2002

Wipo publication date 24 July 2003

International Classifications

C07C 311/18 Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07C 303/40 Preparation of esters or amides of sulfuric acids

C07C 303/44 Preparation of esters or amides of sulfuric acids

C07C 311/41 Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07C 303/36 Preparation of esters or amides of sulfuric acids

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 2001/401270 28.12.01 JP; 2002/69171 13.03.02 JP

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002362189

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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