Pyrazolo (3, 4-b) pyridine derivatives as phosphodiesterase inhibitors

Details for Australian Patent Application No. 2008224541 (hide)

Owner Ranbaxy Laboratories Limited

Inventors Dastidar, Sunanda G.; Balachandran, Sarala; Ray, Abhijit; Agarwal, Ritu; Gupta, Nidhi; Khairnar, Vinayak Vasantrao; Kondaskar, Atul; Salla, Manohar; Palle, Venkata P.; Baregama, Lalit Kumar; Rudra, Sonali; Vijaykrishnan, Lalitha; Ramaiah, Mandadapu Raghu

Agent Callinan

Pub. Number AU-A-2008224541

PCT Pub. Number WO2008/111010

Priority 550/DEL/2007 14.03.07 IN

Filing date 14 March 2008

Wipo publication date 18 September 2008

International Classifications

A61K 31/437 (2006.01)

A61P 11/00 (2006.01) Drugs for disorders of the respiratory system

A61P 17/00 (2006.01) Drugs for dermatological disorders

A61P 19/00 (2006.01) Drugs for skeletal disorders

A61P 35/00 (2006.01) Antineoplastic agents

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

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

8 October 2009 PCT application entered the National Phase

  PCT publication WO2008/111010 Priority application(s): WO2008/111010

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