Method for preparing 17 alpha-acetoxy11beta-(4-N,N-dimethylaminophenyl)-1 9-norpregna-4,9-diene-3,20-dione, intermediates thereof, and methods for the preparation of such intermediates

Details for Australian Patent Application No. 2004217988 (hide)

Owner The Government of the United States of America, as Represented by the Secretary, Department of Health and Human Services Southwest Foundation for Biomedical Research

Inventors Simmons, Anne-Marie; Rao, Pemmaraju N.; Kim, Hyun K.

Agent Fisher Adams Kelly

Pub. Number AU-B-2004217988

PCT Pub. Number WO2004/078709

Priority 60/451,096 28.02.03 US

Filing date 13 February 2004

Wipo publication date 16 September 2004

Acceptance publication date 10 December 2009

International Classifications

C07J 7/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms

C07J 21/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton

Event Publications

25 August 2005 PCT application entered the National Phase

  PCT publication WO2004/078709 Priority application(s): WO2004/078709

10 December 2009 Application Accepted

  Published as AU-B-2004217988

18 February 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 Jan 2010. Address for service in Australia - Fisher Adams Kelly Level 29 12 Creek Street Brisbane QLD 4000

3 June 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Jan 2010

10 June 2010 Standard Patent Sealed

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