Methods for isolating crystalline Form I of 5-azacytidine

Details for Australian Patent Application No. 2004222274 (hide)

Owner Pharmion Corporation Ash Stevens Inc

Inventors Blumbergs, Peter; Ionescu, Dumitru; Selvey, Lee Alani

Agent Davies Collison Cave

Pub. Number AU-B-2004222274

PCT Pub. Number WO2004/082822

Priority 10/390,530 17.03.03 US

Filing date 16 March 2004

Wipo publication date 30 September 2004

Acceptance publication date 4 November 2010

International Classifications

C07H 19/12 (2006.01) Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical

A61K 31/7072 (2006.01)

C07D 251/10 (2006.01) Heterocyclic compounds containing 1,3,5-triazine rings

C07D 253/02 (2006.01) Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 405/04 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

Event Publications

22 September 2005 PCT application entered the National Phase

  PCT publication WO2004/082822 Priority application(s): WO2004/082822

7 October 2010 Amendment Made

  The nature of the amendment is: Amend co-inventor name from Silvey, Gary L. to Selvey, Lee Alani

4 November 2010 Assignment before Grant

  Pharmion Corporation; Ash Stevens Inc The application has been assigned to Celgene International SARL

4 November 2010 Application Accepted

  Published as AU-B-2004222274

3 March 2011 Standard Patent Sealed

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