Owner Richter Gedeon Vegyeszeti Gyar RT.

Inventors Than, Marta; Kocsis, Pal; Tarnawa, Istvan; Nemeth, Gyorgy; Tihanyi, Karoly

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004298911

PCT Pub. Number WO2005/058363

Priority P0304095 19.12.03 HU

Filing date 18 December 2004

Wipo publication date 30 June 2005

Acceptance publication date 15 July 2010

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

A61K 31/343 (2006.01) - condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone

A61K 31/381 (2006.01) - having five-membered rings

A61K 31/4525 (2006.01)

A61K 31/485 (2006.01) - Morphinan derivatives, e.g. morphine, codeine

A61K 31/53 (2006.01) - having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine

A61K 31/55 (2006.01) - having seven-membered rings, e.g. azelastine, pentylenetetrazole

A61K 31/675 (2006.01) - having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate

A61K 45/06 (2006.01) Medicinal preparations containing active ingredients not provided for in groups

A61P 25/00 (2006.01) Drugs for disorders of the nervous system

A61P 25/08 (2006.01) Drugs for disorders of the nervous system

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups