Inhibitors of phosphodiesterase type-IV

Details for Australian Patent Application No. 2007298549 (hide)

Owner Ranbaxy Laboratories Limited

Inventors Palle, Venkata P.; Khairnar, Vinayak . Vasantrao; Gupta, Nidhi; Balachandran, Sarla; Dastidar, Sunanda G.; Rudra, Sonali; Vijaykrishnan, Lalitha; Ramnani, Sarika; Muthukamal, Nagarajan; Sattigeri, JItendra; Chakladar, Saswati; Agarwal, Ritu; Ramaiah, Mandadapu Raghu; Ray, Abhijit; Baregama, Lalit Kumar

Agent Callinan

Pub. Number AU-A-2007298549

PCT Pub. Number WO2008/035315

Priority 2097/DEL/2006 22.09.06 IN

Filing date 22 September 2007

Wipo publication date 27 March 2008

International Classifications

C07D 261/04 (2006.01) Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms

A61K 31/41 (2006.01) - having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole

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

C07D 261/20 (2006.01) Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms

C07D 498/10 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

Event Publications

14 May 2009 PCT application entered the National Phase

  PCT publication WO2008/035315 Priority application(s): WO2008/035315

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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