Novel 1,4-Diamino-2-alkenyl-benzene derivatives and colorants containing said compounds

Details for Australian Patent Application No. 2002214975 (hide)

International Classifications

Event Publications

13 February 2003 Application Open to Public Inspection

Published as AU-B-2002214975

22 April 2004 Assignment before Grant

Wella Aktiengesellshaft The application has been assigned to P&G Clairol, Inc.

1 December 2005 Application Accepted

Published as AU-B-2002214975

30 March 2006 Standard Patent Sealed

2 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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