Synthesis of a mixture of sulfated estrogens using a sulfur trioxide complex

Details for Australian Patent Application No. 2003206404 (hide)

Owner Barr Laboratories, Inc.

Inventors Leonard, Thomas W

Agent Griffith Hack

Pub. Number AU-B-2003206404

PCT Number PCT/US03/00275

PCT Pub. Number WO2003/057855

Priority 10/041,916 08.01.02 US

Filing date 7 January 2003

Wipo publication date 24 July 2003

Acceptance publication date 29 May 2008

International Classifications

C07J 31/00 (2006.01) Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing sulfur

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/041,916 08.01.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-B-2003206404

29 May 2008 Application Accepted

  Published as AU-B-2003206404

25 September 2008 Standard Patent Sealed

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