Pyridazine derivatives and their use as therapeutic agents

Details for Australian Patent Application No. 2004261252 (hide)

Owner Xenon Pharmaceuticals Inc.

Inventors Kodumuru, Vishnumurthy; Sun, Sengen; Chakka, Nagasree; Holladay, Mark W.; Winther, Michael D.; Raina, Vandna; Chowdhury, Sultan; Liu, Shifeng; Sviridov, Serguei; Tu, Chi; Fu, Jian-Min; Hou, Duanjie; Chafeev, Mikhail; Li, Wenbao; Zhang, Zaihui; Kamboj, Rajender; Gschwend, Heinz W.; Abreo, Melwyn; Sun, Shaoyi

Agent Davies Collison Cave

Pub. Number AU-B-2004261252

PCT Pub. Number WO2005/011655

Priority 60/553,491 16.03.04 US; 60/546,934 23.02.04 US; 60/491,095 30.07.03 US; 60/553,416 16.03.04 US; 60/546,786 23.02.04 US; 60/546,815 23.02.04 US; 60/553,446 16.03.04 US; 60/546,898 23.02.04 US; 60/553,404 16.03.04 US; 60/546,820 23.02.04 US; 60/553,403 16.03.04 US

Filing date 29 July 2004

Wipo publication date 10 February 2005

Acceptance publication date 5 February 2009

International Classifications

A61K 31/00 (2006.01)

A61K 31/501 (2006.01) - not condensed and containing further heterocyclic rings

A61K 31/551 (2006.01) - having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep

A61P 3/06 (2006.01) Drugs for disorders of the metabolism

C07D 237/20 (2006.01) Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings

C07D 237/24 (2006.01) Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2005/011655 Priority application(s): WO2005/011655

5 February 2009 Application Accepted

  Published as AU-B-2004261252

21 May 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 23 Jan 2009. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000

17 September 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 23 Jan 2009

17 September 2009 Standard Patent Sealed

1 March 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 22 Dec 2011. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000

26 July 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 22 Dec 2011 2006

13 September 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 01 Aug 2012 . Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2005

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004261258-Implantable or insertable medical devices containing silicone copolymer for controlled delivery of therapeutic agents

2004261251-Double-sided playing cards and method and device used for producing them