Preparation of flumethasone and its 17-carboxyl androsten analogue

Details for Australian Patent Application No. 2002310616 (hide)

Owner Hovione Limited

Inventors Mendes, Zita; Villax, Ivan

Agent Griffith Hack

Pub. Number AU-B-2002310616

PCT Number PCT/GB02/02644

PCT Pub. Number WO2002/100878

Priority 102.628 12.06.01 PT

Filing date 11 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 30 August 2007

International Classifications

C07J 5/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, and substituted in position 21 by only one singly bound oxygen atom

C07J 3/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by one carbon atom

C07J 71/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring

C07J 75/00 (2006.01) Processes for the preparation of steroids, in general

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 102.628 12.06.01 PT

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002310616

11 March 2004 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 29 Jan 2004

30 August 2007 Application Accepted

  Published as AU-B-2002310616

3 January 2008 Standard Patent Sealed

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