Biaryl substituted pyrazinones as sodium channel blockers

Details for Australian Patent Application No. 2005231332 (hide)

Owner Merck & Co., Inc.

Inventors Chakravarty, Prasun K.; Parsons, William H.; Zhou, Bishan; Liang, Jun; Ye, Feng; Pan, Deborah E.; Shao, Pengcheng P.

Agent Spruson & Ferguson

Pub. Number AU-A-2005231332

PCT Pub. Number WO2005/097136

Priority 60/557,355 29.03.04 US

Filing date 25 March 2005

Wipo publication date 20 October 2005

International Classifications

A61K 31/497 (2006.01)

A61K 31/4965 (2006.01) - Non-condensed pyrazines

A61K 31/535 (2006.01) - having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines

C07D 401/00 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 403/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 405/00 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 409/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

C07D 411/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms

C07D 413/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 417/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

C07D 419/00 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms

Event Publications

19 October 2006 PCT application entered the National Phase

  PCT publication WO2005/097136 Priority application(s): WO2005/097136

21 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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