METHOD FOR PRODUCING OPTICALLY ACTIVE DIHYDROPYRONES

Details for Australian Patent Application No. 2002250938 (hide)

Owner BOEHRINGER INGELHEIM PHARMA KG

Inventors SAUTER, Markus; JAGER, Burkhard

Pub. Number AU-A-2002250938

PCT Pub. Number WO2002/068404

Priority 101 08 470.6 22.02.01 DE

Filing date 14 February 2002

Wipo publication date 12 September 2002

International Classifications

C07D 309/30 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

C07D 309/32 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002250938

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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