PHOSPHORIC ACID ISOMERIZATION OF A 5(10),9(11)-DIENE STEROID TO THE CORRESPONDING 4,9-DIENE STEROID

Details for Australian Patent Application No. 2002351334 (hide)

Owner PHARMACIA AND UPJOHN COMPANY

Inventors VAIDYANATHAN, Rajappa

Pub. Number AU-A-2002351334

PCT Number PCT/US02/39357

PCT Pub. Number WO2003/053990

Priority 60/339,620 12.12.01 US

Filing date 10 December 2002

Wipo publication date 9 July 2003

International Classifications

C07J 001/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing carbon, hydrogen, halogen, or oxygen

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/339,620 12.12.01 US

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002351334

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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