Process for preparing optically pure active compounds

Details for Australian Patent Application No. 2003289948 (hide)

Owner Nycomed GmbH

Inventors Muller, Bernd; Kohl, Bernhard; Weingart, Ralf Steffen

Agent Griffith Hack

Pub. Number AU-B-2003289948

PCT Number PCT/EP2003/0136

PCT Pub. Number WO2004/052882

Priority 103 40 255.1 29.08.03 DE; 02027273.8 06.12.02 EP

Filing date 3 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 24 December 2009

International Classifications

C07D 401/12 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 103 40 255.1 29.08.03 DE; 02027273.8 06.12.02 EP

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003289948

22 November 2007 Change of Name(s) of Applicant(s), Section 104

  ALTANA Pharma AG The name of the applicant has been changed to Nycomed GmbH

24 December 2009 Application Accepted

  Published as AU-B-2003289948

22 April 2010 Standard Patent Sealed

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