NOVEL PROCESS FOR THE PREPARATION OF 4-ARYL-3-HYDROXYMETHYL-1-MET HYLPIPERIDINES.

Details for Australian Patent Application No. 2003282379 (hide)

Owner PULLA REDDY, Muddasani VENKAIAH CHOWDARY, Nannapaneni NATCO PHARMA LIMITED

Inventors PULLA REDDY, Muddasani; VENKAIAH CHOWDARY, Nannapaneni

Pub. Number AU-A-2003282379

PCT Number PCT/IN2003/0003

PCT Pub. Number WO2004/043921

Priority 830/MAS/2002 11.11.02 IN

Filing date 6 November 2003

Wipo publication date 3 June 2004

International Classifications

C07D 211/02 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 211/22 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 830/MAS/2002 11.11.02 IN

8 July 2004 Application Open to Public Inspection

  Published as AU-A-2003282379

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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