METHODS OF PREPARING DIDESMETHYLSIBUTRAMINE AND OTHER SIBUTRAMINE DERIVATIVES

Details for Australian Patent Application No. 2002338654 (hide)

Owner SEPRACOR INC.

Inventors SENANAYAKE, Chris, Hugh; HAN, Zhengxu; KRISHNAMURTHY, Dhileepkumar; PFLUM, Derek

Pub. Number AU-A-2002338654

PCT Number PCT/US02/11469

PCT Pub. Number WO2002/083631

Priority 60/283,371 13.04.01 US

Filing date 12 April 2002

Wipo publication date 28 October 2002

International Classifications

C07C 313/00 Sulfinic acids

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 60/283,371 13.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002338654

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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