NOVEL PROCESS FOR STEREOSELECTIVE REDUCTION OF ssKETOESTERS

Details for Australian Patent Application No. 2003231926 (hide)

Owner BIOCON LIMITED

Inventors GANESH, Sambasivam; PUTHIAPARAMPIL, Tom, Thomas; POORNAPRAJNA, Acharya; ASWATHANARAYANAPPA, Chandrashekar; SRIDHARAN, Madhavan

Pub. Number AU-A-2003231926

PCT Number PCT/IN03/00166

PCT Pub. Number WO2004/094343

Filing date 22 April 2003

Wipo publication date 19 November 2004

International Classifications

C07B 031/00 Reduction in general

C07D 215/14 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems

C07D 239/42 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

C07D 207/34 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 209/24 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 213/55 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Event Publications

28 August 2003 Complete Application Filed

16 December 2004 Application Open to Public Inspection

  Published as AU-A-2003231926

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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