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1. (WO1998051828) SULFIDE MINERAL CONCENTRATE BIOLEACHING
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 10.11.19992289485
Mexico 15.11.1999PA/a/1999/010513Published: 21.11.2000
Granted: 29.04.2003
Australia 17.11.199975738/98Granted: 25.07.2002
European Patent Office 19.11.19991998923444Published: 01.03.2000
Granted: 26.03.2003