Novel crystalline polymorphic forms of lercanidipine hydrochloride and process for their preparation

Details for Australian Patent Application No. 2002327924 (hide)

Owner Recordati Ireland Limited

Inventors Bonifacio, Fausto; Leonardi, Amedeo; De iasi, Gianluca; Campana, Francesco

Agent Fisher Adams Kelly

Pub. Number AU-B-2002327924

PCT Number PCT/EP02/08699

PCT Pub. Number WO2003/014084

Priority MI2001A001726 06.08.01 IT

Filing date 5 August 2002

Wipo publication date 24 February 2003

Acceptance publication date 24 April 2008

International Classifications

C07D 211/90 (2006.01) Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

A61K 31/4422 (2006.01) - 1,4-Dihydropyridines, e.g. nifedipine, nicardipine

A61P 9/12 (2006.01) Drugs for disorders of the cardiovascular system

B01D 9/02 (2006.01) Crystallisation

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): MI2001A001726 06.08.01 IT

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002327924

24 April 2008 Application Accepted

  Published as AU-B-2002327924

21 August 2008 Standard Patent Sealed

23 July 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 24 Jun 2009. Address for service in Australia - Fisher Adams Kelly 29/12 Creek Street Brisbane QLD 4000

10 December 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 24 Jun 2009

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