A process for the preparation of a synthetic tanning agent

Details for Australian Patent Application No. 2003250493 (hide)

International Classifications

Event Publications

16 October 2003 Complete Application Filed

7 April 2005 Application Open to Public Inspection

Published as AU-B-2003250493

28 May 2009 Application Accepted

Published as AU-B-2003250493

24 September 2009 Standard Patent Sealed

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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