Novel pyrazolo [3, 4 -d] pyrimidine derivatives as anti -cancer agents

Details for Australian Patent Application No. 2009211004 (hide)

Owner Natco Pharma Limited

Inventors Venkaiah Chowdary, Nannapaneni; Pilli, Ramakrishna; Pulla Reddy, Muddasani; Pula, Subba Rao; Adibhatla Kali Satya, Bhujanga Rao; Konakanchi, Durga Prasad; Ananthaneni, Lakshmi

Agent Griffith Hack

Pub. Number AU-B-2009211004

PCT Pub. Number WO2009/098715

Priority 109/CHE/2008 11.01.08 IN

Filing date 12 January 2009

Wipo publication date 13 August 2009

Acceptance publication date 1 September 2011

International Classifications

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

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

A61P 35/00 (2006.01) Antineoplastic agents

Event Publications

12 August 2010 PCT application entered the National Phase

  PCT publication WO2009/098715 Priority application(s): WO2009/098715

27 January 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 16 Jul and 17 Dec 2010

1 September 2011 Application Accepted

  Published as AU-B-2009211004

12 January 2012 Standard Patent Sealed

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