Process for Treating Gold Ores with Stibnite

Details for Australian Patent Application No. 2004200698 (hide)

Owner Zhang, W. Ye, Y. Wu, D.

Inventors Ye, Ying; Zhang, Weirui; Wu, Daidai

Agent Weirui Zhang

Pub. Number AU-A-2004200698

Filing date 24 February 2004

Wipo publication date 8 September 2005

International Classifications

C22B 003/44 Extraction of metal compounds from ores or concentrates by wet processes

C22B 030/02 Obtaining antimony, arsenic or bismuth

C22B 003/04 Extraction of metal compounds from ores or concentrates by wet processes

C22B 011/00 Obtaining noble metals

Event Publications

11 March 2004 Complete Application Filed

8 September 2005 Application Open to Public Inspection

  Published as AU-A-2004200698

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 3.2A(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

20 October 2005 Section 223 Application Allowed

  Zhang, W.; Ye, Y.; Wu, D. The time in which to comply with a direction under Reg. 3.2(4) has been extended to 07 Oct 2005. Address for service in Australia - Weirui Zhang 9 Daglish WembStreet ley WA 6014

17 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004200699-Vehicle drive control apparatus

2004200697-Variants of the Angiogenic Factor Vascular Endothelial Cell Growth Factor: VEGF