Processes for preparation of 9, 11-epoxy steriods and intermediates useful therein

Details for Australian Patent Application No. 2002300873 (hide)

Owner G. D. Searle and Co.

Inventors Lawson, Jon P.; Anderson, Dennis K.; Liu, Chin; Baez, Julio A.; Wang, Ping T.; Ng, John S.; Yonan, Edward A.; Sing, Yuen-Lung L.; Pozzo, Mark J.; Letendre, Leo J.; Kunda, Sastry A.; Vanzanella, Fortunato; Mucciariello, Gennaro; Wieczorek, Joseph; Erb, Bernhard

Agent EF WELLINGTON & CO

Pub. Number AU-B-2002300873

Parent 18440

Filing date 30 August 2002

Wipo publication date 20 February 2003

Acceptance publication date 14 April 2005

International Classifications

C07J 053/00 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

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002300873

14 April 2005 Application Accepted

  Published as AU-B-2002300873

11 August 2005 Standard Patent Sealed

8 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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