Piperazine derivatives for use as CCR-3 receptor antagonists in the treatment of asthma

Details for Australian Patent Application No. 2002352122 (hide)

Owner F. HOFFMANN-LA ROCHE AG

Inventors Wang, Beihan; Du Bois, Daisy Joe; Sjogren, Eric Brian; Kertesz, Denis John; Smith, David Bernard

Agent Davies Collison Cave

Pub. Number AU-A-2002352122

PCT Number PCT/EP02/13217

PCT Pub. Number WO2003/045393

Priority 60/334,655 30.11.01 US

Filing date 25 November 2002

Wipo publication date 10 June 2003

International Classifications

A61K 031/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene

C07D 295/02 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C07D 307/22 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

A61K 031/495 - having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

A61P 011/06 Drugs for disorders of the respiratory system

C07D 333/22 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/334,655 30.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002352122

19 June 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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