Process for resolution of tamsulosin

Details for Australian Patent Application No. 2002330774 (hide)

Owner Synthon B.V.

Inventors Hoorn, Hans, Jan; Scigel, Radim; Peters, Theodorus, Hendricus, Antonius; Pis, Jaroslav

Agent Griffith Hack

Pub. Number AU-B-2002330774

PCT Number PCT/NL02/00657

PCT Pub. Number WO2003/037850

Priority 10/208,009 31.07.02 US; 60/330,817 31.10.01 US

Filing date 15 October 2002

Wipo publication date 12 May 2003

Acceptance publication date 4 June 2009

International Classifications

C07C 303/44 (2006.01) Preparation of esters or amides of sulfuric acids

A61P 13/08 (2006.01) Drugs for disorders of the urinary system

C07C 217/20 (2006.01) Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C07C 311/37 (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

6 February 2003 Complete Application Filed

  Priority application(s): 10/208,009 31.07.02 US; 60/330,817 31.10.01 US

10 July 2003 Application Open to Public Inspection

  Published as AU-B-2002330774

4 June 2009 Application Accepted

  Published as AU-B-2002330774

1 October 2009 Standard Patent Sealed

12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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