METHOD FOR PREPARING OESTROGEN DERIVATIVES

Details for Australian Patent Application No. 2002317921 (hide)

Owner AVENTIS PHARMA S.A.

Inventors MAZURIE, Alain; NIQUE, Francois; PRAT, Denis; WEHREY, Christian; BENEDETTI, Francoise

Pub. Number AU-A-2002317921

PCT Number PCT/FR02/02001

PCT Pub. Number WO2002/100880

Priority 01/07711 13.06.01 FR

Filing date 12 June 2002

Wipo publication date 23 December 2002

International Classifications

C07J 041/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing nitrogen

A61K 031/565 - not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol

A61K 031/58 - containing heterocyclic rings, e.g. aldosterone, danazol, stanozolol, pancuronium, digitogenin

C07J 073/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms

C07D 303/32 Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom

C07J 075/00 Processes for the preparation of steroids, in general

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 01/07711 13.06.01 FR

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002317921

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002317922-USE OF A CHICORY FLOUR FOR PREPARATION OF A FOOD DOUGH

2002317920-STEREOSELECTIVE PREPARATION OF CYCLIC L-AMINO ACIDS