Co-crystals of tramadol and NSAIDs

Details for Australian Patent Application No. 2009304235 (hide)

Owner Laboratorios Del Dr. Esteve, S.A.

Inventors Buschmann, Helmut Heinrich; Sola Carandell, Lluis; Benet Buchholz, Jordi; Ceron Bertran, Jordi Carles; Plata Salaman, Carlos Ramon; Tesson, Nicolas

Agent Shelston IP

Pub. Number AU-A-2009304235

PCT Pub. Number WO2010/043412

Priority 08384012.4 17.10.08 EP

Filing date 16 October 2009

Wipo publication date 22 April 2010

International Classifications

C07C 59/64 (2006.01) Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

A61K 31/135 (2006.01) - having aromatic rings, e.g. methadone

A61K 31/192 (2006.01)

A61P 25/04 (2006.01) Drugs for disorders of the nervous system

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

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

Event Publications

21 April 2011 PCT application entered the National Phase

  PCT publication WO2010/043412 Priority application(s): WO2010/043412

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