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EP0950020
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EP About this file: EP0950020
| EP0950020 - REMOVAL OF SILICA FROM BAUXITE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.03.2007 Database last updated on 26.06.2024 | Most recent event Tooltip | 23.03.2007 | Application deemed to be withdrawn | published on 25.04.2007 [2007/17] | Applicant(s) | For all designated states COMALCO ALUMINIUM, LTD. 55 Collins Street Melbourne Victoria 3000 / AU | [N/P] |
| Former [1999/42] | For all designated states COMALCO ALUMINIUM, LTD. 55 Collins Street Melbourne Victoria 3000 / AU | Inventor(s) | 01 /
HOLLITT, Michael, John 63 Strong Avenue Graceville, QLD 4075 / AU | 02 /
CRISP, Anthony, John 87 Broseley Road Toowong, QLD 4066 / AU | 03 /
STAKER, Warren, Scott 9 Winamurra Crescent Thomastown, VIC 3074 / AU | 04 /
ROE, Gerard, Marcus 3 Larne Grove Preston, VIC 3072 / AU | 05 /
RODDA, Darren, Paul 43 Sainsbury Avenue Greensborough, VIC 3088 / AU | [1999/42] | Representative(s) | Marchand, André, et al Omnipat 610, chemin de Fabrègues 13510 Éguilles / FR | [N/P] |
| Former [1999/48] | Marchand, André, et al OMNIPAT, 24 Place des Martyrs de la Résistance 13100 Aix-en-Provence / FR | ||
| Former [1999/42] | Marchand, André Omnipat, Centre Actimart, 1140 Rue Ampère 13795 Aix-en-Provence / FR | Application number, filing date | 97911968.2 | 20.11.1997 | [1999/42] | WO1997AU00786 | Priority number, date | AU1929PO00376 | 20.11.1996 Original published format: AU PO037629 | [1999/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9822390 | Date: | 28.05.1998 | Language: | EN | [1998/21] | Type: | A1 Application with search report | No.: | EP0950020 | Date: | 20.10.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 28.05.1998 takes the place of the publication of the European patent application. | [1999/42] | Search report(s) | International search report - published on: | AU | 28.05.1998 | (Supplementary) European search report - dispatched on: | EP | 26.01.2000 | Classification | IPC: | C01F7/06, // C01F7/46, C01F7/47, C01B33/26 | [1999/42] | CPC: |
C01F7/0613 (EP,US);
C01B33/26 (EP,US);
C01F7/062 (EP,US)
| Designated contracting states | AT, CH, DE, ES, FR, GB, GR, IE, IT, LI, NL, PT, SE [1999/42] | Title | German: | VERFAHREN ZUR ENTFERNUNG VON SILIKA AUS BAUXIT | [1999/42] | English: | REMOVAL OF SILICA FROM BAUXITE | [1999/42] | French: | PROCEDE POUR SEPARER LA SILICE DE LA BAUXITE | [1999/42] | Entry into regional phase | 14.06.1999 | National basic fee paid | 14.06.1999 | Search fee paid | 14.06.1999 | Designation fee(s) paid | 09.06.1999 | Examination fee paid | Examination procedure | 22.06.1998 | Request for preliminary examination filed International Preliminary Examining Authority: AU | 10.06.1999 | Examination requested [1999/42] | 18.08.2000 | Despatch of a communication from the examining division (Time limit: M06) | 16.02.2001 | Reply to a communication from the examining division | 24.01.2003 | Despatch of a communication from the examining division (Time limit: M06) | 21.07.2003 | Reply to a communication from the examining division | 26.02.2004 | Despatch of a communication from the examining division (Time limit: M06) | 30.08.2004 | Reply to a communication from the examining division | 23.01.2006 | Cancellation of oral proceeding that was planned for 26.01.2006 | 23.01.2006 | Minutes of oral proceedings despatched | 26.01.2006 | Date of oral proceedings (cancelled) | 20.02.2006 | Communication of intention to grant the patent | 04.07.2006 | Application deemed to be withdrawn, date of legal effect [2007/17] | 30.08.2006 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2007/17] | Fees paid | Renewal fee | 12.11.1999 | Renewal fee patent year 03 | 13.11.2000 | Renewal fee patent year 04 | 14.11.2001 | Renewal fee patent year 05 | 13.11.2002 | Renewal fee patent year 06 | 12.11.2003 | Renewal fee patent year 07 | 12.11.2004 | Renewal fee patent year 08 | 14.11.2005 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 30.11.2006 | 10 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [DX]US4661328 (GRUBBS DONALD K [US]) [DX] 1 * the whole document *; | [X] - MEDVEDKOV, E. B. ET AL, "Desiliconization of Kazakhstan bauxites.", CHEMICAL ABSTRACTS, (19840430), vol. 100, no. 18, Database accession no. 141539, XP002124529 [X] 1-19 * abstract * | [ ] - KOMPLEKSN. ISPOL'Z. MINER. SYR'YA (1983), (12), 37-40 | [DA] - EREMIN N. I., "BENEFICIATION OF LOW-GRADE BAUXITES BY HYDROMETALLURGICAL METHODS.", ALUMINA PRODUCTION UNTIL 2000, XX, XX, XX, (19811006), pages 135 - 142., XP002124528 [DA] * page 137, paragraph 4 - page 139, paragraph 1 * | [A] - FANEITTE M ET AL, "PREDESILICATION OF PIJIGUAOS BAUXITE", PROCEEDINGS LIGHT METALS 1990, 119TH ANNUAL MEETING, 18-22 FEB. 1990, ANAHEIM, XP000390826 | International search | [A]US3890425 (STEVENS DOUGLAS, et al); | [A]WO9418122 (ALCAN INT LTD [CA]); | [A]WO9606043 (COMALCO ALU [AU], et al) |