Imidazopyridines, pyrimidines and triazines for enhancing cognition as GABA-A alpha 5 receptor subtype ligands

Details for Australian Patent Application No. 2002343110 (hide)

Owner Merck Sharp & Dohme Limited

Inventors Lewis, Richard Thomas; Bettati, Michela; Humphries, Alexander Charles; Szekeres, Helen Jane; Maxey, Robert James; Chambers, Mark Stuart; Jones, Philip; Teall, Martin Richard

Agent Spruson & Ferguson

Pub. Number AU-B-2002343110

PCT Number PCT/GB02/05337

PCT Pub. Number WO2003/048132

Priority 0128499.1 28.11.01 GB

Filing date 27 November 2002

Wipo publication date 17 June 2003

Acceptance publication date 30 October 2008

International Classifications

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

A61K 31/437 (2006.01)

A61K 31/519 (2006.01) - ortho- or peri-condensed with heterocyclic rings

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

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

A61P 25/28 (2006.01) Drugs for disorders of the nervous system

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 519/00 (2006.01) Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 0128499.1 28.11.01 GB

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002343110

30 October 2008 Application Accepted

  Published as AU-B-2002343110

26 February 2009 Standard Patent Sealed

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