Method for the production of crystalline forms and crystalline forms of optical enantiomers of modafinil

Details for Australian Patent Application No. 2003299349 (hide)

Owner Cephalon France

Inventors Leproust, Pierre; Graf, Stephanie; Besselievre, Christine; Mallet, Franck; Courvoisier, Laurent; Van Langevelde, Adriaan Jan; Serrure, Gilles; Coquerel, Gerard; Neckebrock, Olivier; Rose, Sebastien

Agent Davies Collison Cave

Pub. Number AU-B-2003299349

PCT Number PCT/FR2003/0037

PCT Pub. Number WO2004/060858

Priority 0216412 20.12.02 FR

Filing date 18 December 2003

Wipo publication date 29 July 2004

Acceptance publication date 3 June 2010

International Classifications

C07C 315/04 (2006.01) Preparation of sulfones

A61P 25/00 (2006.01) Drugs for disorders of the nervous system

C07C 315/06 (2006.01) Preparation of sulfones

C07C 317/44 (2006.01) Sulfones

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 0216412 20.12.02 FR

2 September 2004 Application Open to Public Inspection

  Published as AU-B-2003299349

25 August 2005 Corrigenda

  Applications OPI - Name Index Under the name CEPHALON FRANCE, Application No. 2003299349, under INID (71) correct the name to read Cephalon France; Organisation de Synthese Mondiale Orsymonde.

29 March 2007 Assignment before Grant

  Cephalon France; Organisation de Synthese Mondiale Orsymonde The application has been assigned to Cephalon France

21 February 2008 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor to add Leproust, Pierre

3 June 2010 Application Accepted

  Published as AU-B-2003299349

23 September 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 20 Aug 2010. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2004

20 January 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 20 Aug 2010 2004

20 January 2011 Standard Patent Sealed

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