Process for preparing 4-aminodiphenylamine
Details for Australian Patent Application No. 2002315530 (hide)
International Classifications
Event Publications
2 January 2003 Complete Application Filed
Priority application(s): 10/143,478 10.05.02 US; 09/911,058 23.07.01 US
29 May 2003 Application Open to Public Inspection
Published as AU-B-2002315530
22 May 2008 Application Accepted
Published as AU-B-2002315530
18 September 2008 Standard Patent Sealed
3 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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