IMPROVED METHOD FOR OBTAINING BETULINIC ACID

Details for Australian Patent Application No. 2003206798 (hide)

Owner BOEHRINGER INGELHEIM PHARMA GMBH AND CO KG

Inventors SAUTER, Markus

Pub. Number AU-A-2003206798

PCT Number PCT/EP03/00905

PCT Pub. Number WO2003/066659

Priority 102 04 271.3 02.02.02 DE

Filing date 30 January 2003

Wipo publication date 2 September 2003

International Classifications

C07J 063/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 102 04 271.3 02.02.02 DE

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003206798

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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