IMPROVED METHOD FOR PRODUCING SULFONYL CARBOXAMIDE DERIVATIVES

Details for Australian Patent Application No. 2002244730 (hide)

Owner AVENTIS PHARMA DEUTSCHLAND GMBH

Inventors DUFFY, Regina; FALKENSTEIN, Claudia; KEIL, Johannes; WOLLMANN, Theodor, Andreas

Pub. Number AU-A-2002244730

PCT Pub. Number WO2002/072538

Priority 101 12 040.0 14.03.01 DE

Filing date 27 February 2002

Wipo publication date 24 September 2002

International Classifications

C07C 315/00 Preparation of sulfones

C07C 315/04 Preparation of sulfones

C07C 317/44 Sulfones

C07D 211/14 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002244730

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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