Racemic tamsulosin free base and methods of making the same

Details for Australian Patent Application No. 2002330776 (hide)

Owner Synthon B.V.

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

Agent Griffith Hack

Pub. Number AU-B-2002330776

PCT Number PCT/NL02/00660

PCT Pub. Number WO2003/037851

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

Filing date 17 October 2002

Wipo publication date 12 May 2003

Acceptance publication date 12 March 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): 60/330,817 31.10.01 US; 10/208,009 31.07.02 US

10 July 2003 Application Open to Public Inspection

  Published as AU-B-2002330776

12 March 2009 Application Accepted

  Published as AU-B-2002330776

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12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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