1, 4, 5-substituted 1, 2-dihydro-pyrazol-3-one and 3-alkoxy-1H-pyrazole derivatives S TNF-alpha and interleukin lowering agents for the treatment of inflammations

Details for Australian Patent Application No. 2003273295 (hide)

Owner Amgen Inc.

Inventors Zhang, Dawei; Cao, Guo-Qiang; Dominguez, Celia; Sham, Kelvin K. C.

Agent Shelston IP

Pub. Number AU-B-2003273295

PCT Number PCT/US03/28067

PCT Pub. Number WO2004/022055

Priority 60/409,176 09.09.02 US

Filing date 8 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 22 March 2007

International Classifications

C07D 401/04 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 401/14 (2006.01) Heterocyclic compounds containing two or more hetero rings

Event Publications

5 February 2004 Complete Application Filed

  Priority application(s): 60/409,176 09.09.02 US

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2003273295

22 March 2007 Application Accepted

  Published as AU-B-2003273295

4 October 2007 Standard Patent Sealed

1 November 2007 Amendment Made

  The nature of the amendment is: Amend the invention title to read 1, 4, 5-substituted 1, 2-dihydro-pyrazol-3-one derivatives as TNF-alpha and interleukin lowering agents for the treatment of inflammation 2004

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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