PROCESS FOR PREPARATION OF 19-NORVITAMIN D DERIVATIVES

Details for Australian Patent Application No. 2002343937 (hide)

Owner NISSAN CHEMICAL INDUSTRIES, LTD. SATO, Fumie

Inventors OKAMOTO, Sentaro; SATO, Fumie

Pub. Number AU-A-2002343937

PCT Number PCT/JP02/10215

PCT Pub. Number WO2003/031401

Priority 2001-310627 05.10.01 JP

Filing date 1 October 2002

Wipo publication date 22 April 2003

International Classifications

C07F 007/18 Compounds containing elements of the 4th Group of the Periodic System

C07C 401/00 Irradiation products of cholesterol or its derivatives

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-310627 05.10.01 JP

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002343937

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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