PROCESS FOR PREPARING TRAMADOL HYDROCHLORIDE AND/OR TRAMADOL MOMOHYDRATE

Details for Australian Patent Application No. 2003244886 (hide)

Owner MAX INDIA LIMITED

Inventors RAVIKUMAR, Bhadravathi; ANSARI, Shahid, Akhtar; KULKARNI, Ashok, Krishna

Pub. Number AU-A-2003244886

PCT Number PCT/IB03/01503

PCT Pub. Number WO2003/078380

Priority 02252046.4 20.03.02 EP

Filing date 20 March 2003

Wipo publication date 29 September 2003

International Classifications

C07C 213/00 Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 02252046.4 20.03.02 EP

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003244886

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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