Process for the production of 3-oxo-pregn-4-ene-21,17-carbolactones by the metal-free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyan drostanes

Details for Australian Patent Application No. 2006271885 (hide)

Owner Bayer Schering Pharma Aktiengsellshaft

Inventors Seilz, Carsten; Seba, Hartmut

Agent Davies Collison Cave

Pub. Number AU-B-2006271885

PCT Pub. Number WO2007/009821

Priority 05090214.7 21.07.05 EP; 11/185,984 21.07.05 US

Filing date 20 July 2006

Wipo publication date 25 January 2007

Acceptance publication date 16 February 2012

International Classifications

C07J 53/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms

Event Publications

31 January 2008 PCT application entered the National Phase

  PCT publication WO2007/009821 Priority application(s): WO2007/009821

21 February 2008 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Bayer Schering Aktiengsellshaft, Application No. 2006271885, Under INID (71), correct the applicant name to Bayer Schering Pharma Aktiengsellshaft

16 February 2012 Application Accepted

  Published as AU-B-2006271885

8 March 2012 Corrigenda

  Applications Accepted - Name Index Under the name Bayer Schering Pharma Aktiengsellshaft, Application No. 2006271885, Under INID (71), correct the applicant name to Bayer Pharma Aktiengsellshaft Corrigenda

23 August 2012 Standard Patent Sealed

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