PROCESS FOR THE PREPARATION OF A HIGHLY PURE PHARMACEUTICAL INTERMEDIATE, 4-(CYCLOPROPYLCARBONYL)-Alpha ,Alpha-DIMETHYLPHENYLACETIC ACID

Details for Australian Patent Application No. 2002317469 (hide)

Owner AUROBINDO PHARMA LIMITED

Inventors RAMESH, Dandala; UMASHANKAR, Das; DIVVELA, venkata, Naga, Srinivasa, Rao; MEENAKSHI, Sunderam, Sivakumaran

Pub. Number AU-A-2002317469

PCT Number PCT/IN02/00135

PCT Pub. Number WO2003/000658

Priority 511/MAS/2001 25.06.01 IN

Filing date 19 June 2002

Wipo publication date 8 January 2003

International Classifications

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

C07C 051/43 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 511/MAS/2001 25.06.01 IN

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002317469

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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