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EP2771491
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EP About this file: EP2771491
| EP2771491 - A METHOD AND A SYSTEM FOR GOLD EXTRACTION WITH HALOGENS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 04.08.2017 Database last updated on 27.07.2024 | |
| Former | Request for examination was made Status updated on 03.05.2017 | Most recent event Tooltip | 04.08.2017 | Application deemed to be withdrawn | published on 06.09.2017 [2017/36] | Applicant(s) | For all designated states DUNDEE SUSTAINABLE TECHNOLOGIES INC. 600 Blvd. de Maisonneuve Ouest Bureau 2750 Montréal, QC H3A 3J2 / CA | [2014/42] |
| Former [2014/36] | For all designated states Nichromet Extraction Inc. 600 boul. De Maisonneuve Ouest Bureau 2750 Montréal, Québec H3A 3J2 / CA | Inventor(s) | 01 /
LALANCETTE, Jean-Marc 470 Irène Couture Sherbrooke, Québec J1L 1J4 / CA | 02 /
DUBREUIL, Bertrand 3830 Côte Richelieu Trois-Rivières, Québec G9B 2A5 / CA | 03 /
LEMIEUX, David 1254 rue Mooney Quest Thetford Mines, Québec G6G 2J3 / CA | [2014/36] | Representative(s) | Brevalex Tour Trinity 1 B Place de la Défense 92400 Courbevoie / FR | [N/P] |
| Former [2014/36] | Brevalex 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | Application number, filing date | 12834685.5 | 07.09.2012 | WO2012CA50617 | Priority number, date | US201161539517P | 27.09.2011 Original published format: US 201161539517 P | US201213418863 | 13.03.2012 Original published format: US201213418863 | [2014/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2013044380 | Date: | 04.04.2013 | Language: | EN | [2013/14] | Type: | A1 Application with search report | No.: | EP2771491 | Date: | 03.09.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.04.2013 takes the place of the publication of the European patent application. | [2014/36] | Search report(s) | International search report - published on: | CA | 04.04.2013 | (Supplementary) European search report - dispatched on: | EP | 25.06.2015 | Classification | IPC: | C22B3/44, C22B3/08, C25B1/24, C22B11/00 | [2014/36] | CPC: |
C22B11/06 (EP,US)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2014/36] | Title | German: | VERFAHREN UND SYSTEM ZUR GOLDEXTRAKTION MIT HALOGENEN | [2014/36] | English: | A METHOD AND A SYSTEM FOR GOLD EXTRACTION WITH HALOGENS | [2014/36] | French: | PROCÉDÉ ET SYSTÈME PERMETTANT L'EXTRACTION DE L'OR AVEC DES HALOGÈNES | [2014/36] | Entry into regional phase | 01.07.2014 | National basic fee paid | 01.07.2014 | Search fee paid | 01.07.2014 | Designation fee(s) paid | 01.07.2014 | Examination fee paid | Examination procedure | 11.02.2013 | Request for preliminary examination filed International Preliminary Examining Authority: CA | deleted | Deletion: Application deemed to be withdrawn, date of legal effect [2014/36] | 01.07.2014 | Examination requested [2014/36] | 02.09.2015 | Amendment by applicant (claims and/or description) | 01.04.2017 | Application deemed to be withdrawn, date of legal effect [2017/36] | 04.05.2017 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2017/36] | Request for further processing for: | The application is deemed to be withdrawn due to non-payment of the search fee | 01.07.2014 | Request for further processing filed | 01.07.2014 | Full payment received (date of receipt of payment) Request granted | 14.07.2014 | Decision despatched | The application is deemed to be withdrawn due to non-payment of the filing fee | 01.07.2014 | Request for further processing filed | 01.07.2014 | Full payment received (date of receipt of payment) Request granted | 14.07.2014 | Decision despatched | The application is deemed to be withdrawn due to non-payment of the examination fee | 01.07.2014 | Request for further processing filed | 01.07.2014 | Full payment received (date of receipt of payment) Request granted | 14.07.2014 | Decision despatched | 01.07.2014 | Request for further processing filed | 01.07.2014 | Full payment received (date of receipt of payment) Request granted | 14.07.2014 | Decision despatched | The application is deemed to be withdrawn due to non-payment of designation fees TR, SM, SK, SI, SE, RS, RO, PT, PL, NO, NL, MT, MK, MC, LV, LU, LT, IT, IS, IE, HU, HR, GR, GB, FR, FI, ES, EE, DK, DE, CZ, CY, CH, BG, BE, AT, AL | 01.07.2014 | Request for further processing filed | 01.07.2014 | Full payment received (date of receipt of payment) Request granted | 14.07.2014 | Decision despatched | Fees paid | Renewal fee | 01.07.2014 | Renewal fee patent year 03 | 26.08.2015 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.09.2016 | 05 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 | [Y]US649962 (SMITH ELIAS A [US], et al) [Y] 1-9 * "Leach liquor", "Ore digestion", p. 4, l. 74f; p. 1, l. 39f; p. 2, l. 40-44; p. 1, l. 79 *; | [Y]US2004156765 (LALANCETTE JEAN-MARC [CA]) [Y] 1-9 * paragraph [0042] *; | [Y] - PUVVADA G V K ET AL, "CHLORIDE METALLURGY: PGM RECOVERY AND TITANIUM DIOXIDE PRODUCTION", J O M, SPRINGER NEW YORK LLC, UNITED STATES, (20030801), vol. 55, no. 8, doi:10.1007/S11837-003-0103-1, ISSN 1047-4838, pages 38 - 41, XP001243053 [Y] 1-9 * p. 38, right hand column * DOI: http://dx.doi.org/10.1007/s11837-003-0103-1 | International search | [X]WO0242503 (ORTHOTECH IND CORP [US], et al); | [X]US649962 (SMITH ELIAS A [US], et al); | [X]CA2448999 (NICHROMET EXTRACTION INC [CA]); | [X]US4342592 (LAMB FRANK E); | [X]WO2004059018 (INTEC LTD [AU], et al); | [A]GB795790 (ELECTRO CHIMIE METAL); | [X] - YEN ET AL., "Hypochlorite Leaching of Gold Ore.", ADVANCES IN GOLD AND SILVER PROCESSING, RENO, NEVADA, USA, (19900910), pages 67 - 74, XP008174117 | [Y] - BAGLIN ET AL., "Recovery of Platinum, Palladium, and Gold From Stillwater Complex Flotation Concentrate by a Roasting-Leaching Procedure.", REPORT OF INVESTIGATIONS - UNITED STATES, BUREAU OF MINES, (1985), XP055156059 |