COMPOUNDS AND PREPARATION METHODS OF CARBOXYLATE AND MONOESTER SUCCINATE DERIVATIVE OF DIOSGENIN

Details for Australian Patent Application No. 2003231427 (hide)

Owner CHENGDU DI'AO PHARMACEUTICAL GROUP CO., LTD.

Inventors LI, Bogang; WANG, Liutang; SUN, Shiyong; DENG, Lingen; HE, Min; LIU, Zhongrong; WANG, Xuechao; YE, Zhonglin; WANG, Xiaoli

Pub. Number AU-A-2003231427

PCT Number PCT/CN03/00263

PCT Pub. Number WO2003/086411

Priority 02111346.7 15.04.02 CN; 03117182.6 17.01.03 CN

Filing date 14 April 2003

Wipo publication date 27 October 2003

International Classifications

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

A61P 009/00 Drugs for disorders of the cardiovascular system

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 02111346.7 15.04.02 CN; 03117182.6 17.01.03 CN

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003231427

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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