Process for producing bicalutamide and method of purifying intermediate therefor

Details for Australian Patent Application No. 2004282077 (hide)

Owner Sumitomo Chemical Company, Limited

Inventors Itaya, Nobushige; Katsura, Tadashi; Shintaku, Tetsuya; Sugi, Kiyoshi

Agent Griffith Hack

Pub. Number AU-A-2004282077

PCT Pub. Number WO2005/037777

Priority 2003-357038 16.10.03 JP

Filing date 15 October 2004

Wipo publication date 28 April 2005

International Classifications

C07C 315/06 (2006.01) Preparation of sulfones

C07C 315/02 (2006.01) Preparation of sulfones

C07C 317/46 (2006.01) Sulfones

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/037777 Priority application(s): WO2005/037777

1 June 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 26 Apr 2006

12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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