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EP3240637
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EP About this file: EP3240637
| EP3240637 - DEPRESSANTS FOR MINERAL ORE FLOTATION [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 16.10.2020 Database last updated on 19.10.2024 | |
| Former | Grant of patent is intended Status updated on 27.01.2020 | ||
| Former | Examination is in progress Status updated on 05.07.2019 | ||
| Former | Request for examination was made Status updated on 06.10.2017 | ||
| Former | The international publication has been made Status updated on 18.07.2017 | Most recent event Tooltip | 16.10.2020 | Application deemed to be withdrawn | published on 18.11.2020 [2020/47] | Applicant(s) | For all designated states KEMIRA OYJ Porkkalankatu 3 00180 Helsinki / FI | [2017/45] | Inventor(s) | 01 /
MOORE, Lucas 2704 Colewood Lane Dover, FL 33527 / US | 02 /
YIN, Xihui 2108 Kinsmon Drive Mariette, GA 30062 / US | 03 /
DURAND, Jean, Robert 1968 Morning Walk NW Acworth, GA 30102 / US | [2018/23] |
| Former [2017/48] | 01 /
MOORE, Lucas 2704 Colewood Lane Dover, FL 33527 / US | ||
| 02 /
YIN, Xihui 2112 Lenox Park Circle NE Atlanta, GA 30319 / US | |||
| 03 /
DURAND, Jean, Robert 1968 Morning Walk NW Acworth, GA 30102 / US | |||
| Former [2017/45] | 01 /
MOORE, Lucas 2704 Colewood Lane Dover, FL 33527 / US | ||
| 02 /
YIN, Xihui 2112 Lenox Park Circle NE Atlanta, GA 30319 / US | |||
| 03 /
DURAND, Jean, Robert 387 Technology Circle NW Atlanta, GA 30313 / US | Representative(s) | Abel & Imray LLP Westpoint Building James Street West Bath BA1 2DA / GB | [N/P] |
| Former [2017/45] | Abel & Imray Westpoint Building James Street West Bath BA1 2DA / GB | Application number, filing date | 15875994.4 | 18.12.2015 | [2017/45] | WO2015US66719 | Priority number, date | US201462097807P | 30.12.2014 Original published format: US 201462097807 P | [2017/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2016109254 | Date: | 07.07.2016 | Language: | EN | [2016/27] | Type: | A1 Application with search report | No.: | EP3240637 | Date: | 08.11.2017 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.07.2016 takes the place of the publication of the European patent application. | [2017/45] | Search report(s) | International search report - published on: | US | 07.07.2016 | (Supplementary) European search report - dispatched on: | EP | 06.09.2018 | Classification | IPC: | B03D1/016 | [2017/45] | CPC: |
B03D1/016 (EP,US);
B03D1/008 (EP,US);
B03D1/01 (EP,US);
B03D2201/06 (EP,US);
B03D2203/02 (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 [2017/45] | Title | German: | UNTERDRÜCKUNGSMITTEL DER FLOTATION VON MINERALERZ | [2017/45] | English: | DEPRESSANTS FOR MINERAL ORE FLOTATION | [2017/45] | French: | DÉPRIMANTS POUR FLOTTATION DE MINERAI DE MINÉRAL | [2017/45] | Entry into regional phase | 17.07.2017 | National basic fee paid | 17.07.2017 | Search fee paid | 17.07.2017 | Designation fee(s) paid | 17.07.2017 | Examination fee paid | Examination procedure | 17.07.2017 | Examination requested [2017/45] | 17.07.2017 | Date on which the examining division has become responsible | 27.03.2019 | Amendment by applicant (claims and/or description) | 10.07.2019 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.2019 | Reply to a communication from the examining division | 28.01.2020 | Communication of intention to grant the patent | 09.06.2020 | Application deemed to be withdrawn, date of legal effect [2020/47] | 01.07.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2020/47] | Fees paid | Renewal fee | 21.12.2017 | Renewal fee patent year 03 | 19.12.2018 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 31.12.2019 | 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 | [XI]WO9640438 (CYTEC TECH CORP [US]) [X] 1-12,14-17 * page 3, line 15 - line 18; examples 22,79,83,96,109,133; claims 1,6 * [I] 13; | [A] - H. D. G. TURRER ET AL, "Iron ore flotation in the presence of polyacrylamides", TRANSACTIONS - INSTITUTION OF MINING AND METALLURGY. SECTION C.MINERAL PROCESSING AND EXTRACTIVE METALLURGY, GB, (20070601), vol. 116, no. 2, doi:10.1179/174328507X163878, ISSN 0371-9553, pages 81 - 84, XP055427846 [A] 1-17 DOI: http://dx.doi.org/10.1179/174328507X163878 | [T] - FARDIS NAKHAEI ET AL, "Reagents types in flotation of iron oxide minerals: A review", MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW, US, (20171102), doi:10.1080/08827508.2017.1391245, ISSN 0882-7508, pages 1 - 36, XP055427169 [T] * the whole document * DOI: http://dx.doi.org/10.1080/08827508.2017.1391245 | International search | [XY]US5959054 (WANG SAMUEL S [US], et al) [X] 1-12, 14 * entire document * [Y] 13, 15-17; | [Y]WO2014055502 (KEMIRA OYJ [FI], et al) [Y] 13, 15-17* entire document * |