The process for extracting gold in arsenic-containing concentrate of gold and the equipment thereof

Details for Australian Patent Application No. 2003272865 (hide)

International Classifications

Event Publications

22 January 2004 Complete Application Filed

Priority application(s): 03109562.3 14.04.03 CN; 02244470.X 17.10.02 CN

10 June 2004 Application Open to Public Inspection

Published as AU-B-2003272865

14 December 2006 Application Accepted

Published as AU-B-2003272865

19 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

14 June 2007 Section 223 Application Allowed

Beijing Goldtech Co., Ltd The time in which to pay acceptance fees has been extended to 14 Apr 2007. Address for service in Australia - Middletons GPO Box 4388 Melbourne VIC 3001

23 August 2007 Standard Patent Sealed

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