Processes for the preparation of modafinil and analogs thereof

Details for Australian Patent Application No. 2006325144 (hide)

Owner Mallinckrodt Inc.

Inventors Schaefer, Carl J.; Duchek, John R.; Liang, Sidney

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006325144

PCT Pub. Number WO2007/070238

Priority 60/749,126 09.12.05 US

Filing date 27 November 2006

Wipo publication date 21 June 2007

International Classifications

C07C 315/02 (2006.01) Preparation of sulfones

C07C 317/44 (2006.01) Sulfones

C07C 323/52 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Event Publications

3 July 2008 PCT application entered the National Phase

  PCT publication WO2007/070238 Priority application(s): WO2007/070238

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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