Process for the preparation of 7alpha-methylsteroids

Details for Australian Patent Application No. 2003205604 (hide)

Owner N.V. Organon

Inventors Ostendorf, M.; Buggenum, Van PAM; Stoelwinder, J.

Agent Spruson & Ferguson

Pub. Number AU-B-2003205604

PCT Number PCT/EP03/00339

PCT Pub. Number WO2003/059931

Priority 02075230.9 21.01.02 EP

Filing date 14 January 2003

Wipo publication date 30 July 2003

Acceptance publication date 26 November 2009

International Classifications

C07J 51/00 (2006.01) Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups

C07J 1/00 (2006.01) Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing carbon, hydrogen, halogen, or oxygen

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

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 02075230.9 21.01.02 EP

4 September 2003 Application Open to Public Inspection

  Published as AU-B-2003205604

2 November 2006 Assignment before Grant

  Akzo Nobel N.V. The application has been assigned to N.V. Organon

26 November 2009 Application Accepted

  Published as AU-B-2003205604

24 December 2009 Corrigenda

  Applications Accepted - Name Index Under the name N.V. Organon, Application No. 2003205604, Under INID (72), correct the co-inventor to Buggenum, Van P. A. M.

25 March 2010 Standard Patent Sealed

22 December 2011 Alteration of Name

  The name of the patentee has been altered to MSD Oss B.V.

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