A method for the bacterially assisted heap leaching of chalcopyrite

Details for Australian Patent Application No. 2002233033 (hide)

International Classifications

Event Publications

13 March 2003 Application Open to Public Inspection

Published as AU-B-2002233033

24 February 2005 Change of Name(s) of Applicant(s), Section 104

Pacific Ore Technology (Australia) Ltd The name of the applicant has been changed to BIOHEAP Limited

9 March 2006 Application Accepted

Published as AU-B-2002233033

29 June 2006 Opposition Lodged

BHP Billiton SA Limited has lodged an opposition against BIOHEAP Limited.

6 August 2009 Opposition Withdrawn

The opposition by BHP Billiton SA Limited against BIOHEAP Limited has been withdrawn.

1 April 2010 Standard Patent Sealed

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