A process for preparation of 4-Amino-1-isobutyl-1H-imidazo[4,5-c]-q uinoline (Imiquimod)

Details for Australian Patent Application No. 2004326103 (hide)

Owner USV Limited

Inventors Kadam, Suresh Mahadev; Tarur, Venkatasubramanian Radhakrishnan; Gavhane, Sachin Baban; Joshi, Anil Purushottam

Agent Freehills

Pub. Number AU-A-2004326103

PCT Pub. Number WO2006/070379

Filing date 27 December 2004

Wipo publication date 6 July 2006

International Classifications

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

Event Publications

22 February 2007 PCT application entered the National Phase

  PCT publication WO2006/070379 Priority application(s): WO2006/070379

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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