Processes for preparing tetrahydrobiopterin, and analogs of tetrahydrobiopterin

Details for Australian Patent Application No. 2004290692 (hide)

Owner BioMarin Pharmaceutical Inc. Merck Eprova AG

Inventors Moser, Rudolf; Spielvogel, Dirk; Martin, Pierre; Groehn, Viola; Schumacher, Andreas

Agent Wrays

Pub. Number AU-A-2004290692

PCT Pub. Number WO2005/049614

Priority 60/520,368 17.11.03 US; 60/520,367 17.11.03 US

Filing date 17 November 2004

Wipo publication date 2 June 2005

International Classifications

A61K 31/505 (2006.01) - Pyrimidines

C07D 475/04 (2006.01) Heterocyclic compounds containing pteridine ring systems

C07D 487/14 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

1 June 2006 PCT application entered the National Phase

  PCT publication WO2005/049614 Priority application(s): WO2005/049614

18 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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