O-substituted 6-methyl-tramadol derivatives

Details for Australian Patent Application No. 2002220578 (hide)

Owner Grunenthal GmbH

Inventors Friderichs, Elmar; Kaulartz, Dagmar; Kogel, Babette-Yvonne; Buschmann, Helmut

Agent Spruson & Ferguson

Pub. Number AU-B-2002220578

PCT Pub. Number WO02/26694

Priority 10049483 29.09.00 DE

Filing date 28 September 2001

Wipo publication date 8 April 2002

Acceptance publication date 30 November 2006

International Classifications

C07C 217/74 (2006.01) Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C07C 215/42 (2006.01) Compounds containing amino and hydroxy groups bound to the same carbon skeleton

C07D 333/32 (2006.01) Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom

Event Publications

30 November 2006 Application Accepted

  Published as AU-B-2002220578

29 March 2007 Standard Patent Sealed

21 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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