Process for preparing acylsulfamoylbenzamides

Details for Australian Patent Application No. 2004251827 (hide)

Owner Bayer CropScience GmbH

Inventors Schlegel, Gunter; Pazenok, Sergiy; Ford, Mark James

Agent Watermark

Pub. Number AU-A-2004251827

PCT Pub. Number WO2005/000797

Priority 03014232.7 25.06.03 EP

Filing date 11 June 2004

Wipo publication date 6 January 2005

International Classifications

C07C 303/40 (2006.01) Preparation of esters or amides of sulfuric acids

C07C 311/51 (2006.01) 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

Event Publications

19 January 2006 PCT application entered the National Phase

  PCT publication WO2005/000797 Priority application(s): WO2005/000797

10 April 2008 Assignment before Grant

  Bayer CropScience GmbH The application has been assigned to Bayer CropScience AG

8 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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