EP3577242 - METHOD OF MAKING A DOUBLE-STRUCTURED BIMODAL TUNGSTEN CEMENTED CARBIDE COMPOSITE MATERIAL [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.08.2023 Database last updated on 15.08.2024 | |
Former | The patent has been granted Status updated on 09.09.2022 | ||
Former | Grant of patent is intended Status updated on 25.04.2022 | ||
Former | Request for examination was made Status updated on 18.03.2022 | ||
Former | Grant of patent is intended Status updated on 04.11.2021 | ||
Former | Request for examination was made Status updated on 08.11.2019 | ||
Former | The international publication has been made Status updated on 11.08.2018 | ||
Former | unknown Status updated on 13.03.2017 | Most recent event Tooltip | 14.06.2024 | Lapse of the patent in a contracting state New state(s): MC | published on 17.07.2024 [2024/29] | Applicant(s) | For all designated states Tallinn University of Technology Ehitajate tee 5 19086 Tallinn / EE | [2022/41] |
Former [2019/50] | For all designated states Tallinn University of Technology Ehitajate tee 5 19086 Tallinn / EE | ||
For all designated states Ecole Centrale Lyon 36 Avenue Guy de Collongue 69134 Ecully Cedex / FR | Inventor(s) | 01 /
TARRASTE, Marek Ehitajate tee 5 19086 Tallinn / EE | 02 /
YUNG, Der-Liang Ehitajate tee 5 19086 Tallinn / EE | 03 /
ANTONOV, Maksim Ehitajate tee 5 19086 Tallinn / EE | 04 /
HUSSAINOVA, Irina Ehitajate tee 5 19086 Tallinn / EE | 05 /
VEINTHAL, Renno Ehitajate tee 5 19086 Tallinn / EE | 06 /
PIRSO, Jüri Ehitajate tee 5 19086 Tallinn / EE | 07 /
KAPSA, Philippe École Centrale de Lyon Laboratoire LTDS Bat. TMM23 36 Avenue Guy de Collongue 69134 Ecully Cedex / FR | 08 /
FRIDRICI, Vincent École Centrale de Lyon Laboratoire LTDS Bat. TMM23 36 Avenue Guy de Collongue 69134 Ecully Cedex / FR | 09 /
MAROU-ALZOUMA, Ousseini 44 rue des Dominicaines Etage 3 13001 Marseille / FR | 10 /
TABOULET, Alexandre NFM Technologies 5 place Jules Ferry 69456 Lyon Cedex / FR | 11 /
CAMUS, Thomas 107 Avenue Ledru-Rollin 75011 Paris / FR | [2019/50] | Representative(s) | Koppel, Mart Enn KOPPEL patendibüroo OÜ Oja tee 22-2, Tiskre, Harku vald 76916 Harjumaa / EE | [2019/50] | Application number, filing date | 17708582.6 | 31.01.2017 | [2019/50] | WO2017IB50505 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2018142181 | Date: | 09.08.2018 | Language: | EN | [2018/32] | Type: | A1 Application with search report | No.: | EP3577242 | Date: | 11.12.2019 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.08.2018 takes the place of the publication of the European patent application. | [2019/50] | Type: | B1 Patent specification | No.: | EP3577242 | Date: | 12.10.2022 | Language: | EN | [2022/41] | Search report(s) | International search report - published on: | EP | 09.08.2018 | Classification | IPC: | C22C1/05, C22C1/10, C22C29/08 | [2019/50] | CPC: |
C22C29/08 (EP);
C22C1/058 (EP);
C22C1/1084 (EP);
B22F2998/10 (EP)
| C-Set: |
B22F2998/10, C22C1/1084, C22C1/05, B22F3/02, B22F3/10, C22C1/058 (EP)
| 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 [2019/50] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG EINES DOPPELSTRUKTURIERTEN BIMODALEN WOLFRAMZEMENTIERTEN CARBID-VERBUNDSTOFFES | [2019/50] | English: | METHOD OF MAKING A DOUBLE-STRUCTURED BIMODAL TUNGSTEN CEMENTED CARBIDE COMPOSITE MATERIAL | [2019/50] | French: | PROCÉDÉ DE PRODUCTION D'UN MATÉRIAU COMPOSITE DE CARBURE CÉMENTÉ-TUNGSTÈNE BIMODAL À DOUBLE STRUCTURE | [2019/50] | Entry into regional phase | 30.08.2019 | National basic fee paid | 30.08.2019 | Designation fee(s) paid | 30.08.2019 | Examination fee paid | Examination procedure | 30.08.2019 | Examination requested [2019/50] | 30.08.2019 | Date on which the examining division has become responsible | 30.03.2020 | Amendment by applicant (claims and/or description) | 05.11.2021 | Communication of intention to grant the patent | 15.03.2022 | Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO | 26.04.2022 | Communication of intention to grant the patent | 25.08.2022 | Fee for grant paid | 25.08.2022 | Fee for publishing/printing paid | 05.09.2022 | Receipt of the translation of the claim(s) | Opposition(s) | 13.07.2023 | No opposition filed within time limit [2023/38] | Fees paid | Renewal fee | 30.08.2019 | Renewal fee patent year 03 | 24.01.2020 | Renewal fee patent year 04 | 26.01.2021 | Renewal fee patent year 05 | 28.01.2022 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | AL | 12.10.2022 | AT | 12.10.2022 | CZ | 12.10.2022 | DK | 12.10.2022 | ES | 12.10.2022 | FI | 12.10.2022 | HR | 12.10.2022 | IT | 12.10.2022 | LT | 12.10.2022 | LV | 12.10.2022 | MC | 12.10.2022 | NL | 12.10.2022 | PL | 12.10.2022 | RO | 12.10.2022 | RS | 12.10.2022 | SE | 12.10.2022 | SI | 12.10.2022 | SK | 12.10.2022 | SM | 12.10.2022 | NO | 12.01.2023 | GR | 13.01.2023 | BE | 31.01.2023 | IE | 31.01.2023 | LU | 31.01.2023 | IS | 12.02.2023 | PT | 13.02.2023 | [2024/29] |
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Former [2023/17] | NL | 12.10.2022 | Cited in | International search | [XDA]US5593474 (KESHAVAN MADAPUSI K [US], et al) [XD] 15,16 * column 1, lines 6-9 * * column 2, lines 31-43 * * claim 1 * [A] 1-14; | [XA]EP1022350 (SANDVIK AB [SE]) [X] 15,16 * column 1, paragraph [0001] * * column 2, paragraph [0009] * [A] 1-14; | [A]EP1105546 (SANDVIK AB [SE]) [A] 1-16 * the whole document *; | [A]CN101338382 (HUNAN CENTURY SPECIAL ALLOY CO [CN]) [A] 1-16* the whole document *; | [XA] - WANG HAIBIN ET AL, "Wear resistance enhancement of bimodal-grained cemented carbide coating", SURFACE AND COATINGS TECHNOLOGY, ELSEVIER BV, AMSTERDAM, NL, (20161031), vol. 309, doi:10.1016/J.SURFCOAT.2016.10.090, ISSN 0257-8972, pages 759 - 766, XP029893162 [X] 15 * 5. Conclusions; page 765 * [A] 1-14,16 DOI: http://dx.doi.org/10.1016/j.surfcoat.2016.10.090 | by applicant | US5593474 | US6293986 | US7384443 | EE05780 | - SAITO, H.; IWABUCHI, A.; SHIMIZU, T., EFFECTS OF CO CONTENT AND WC GRAIN SIZE ON WEAR OF WC CEMENTED CARBIDE WEAR, vol. 261, (2006), pages 126 - 132, URL: http://dx. doi. org/10. 10 16/j. wear. 2005.09.034 | - GILLE, G.; SZESNY, B.; DREYER, K.; VAN DEN BERG, H.; SCHMIDT, J.; GESTRICH, T.; LEITNER, G., SUBMICRON AND ULTRAFINE GRAINED HARDMETALS FOR MICRODRILLS AND METAL CUTTING INSERTS INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, vol. 20, (2002), pages 3 - 22, URL: http://dx.doi.org/10.1016/S0263-4368(01)00066-X | - KONYASHIN, I; RIES, B; LACHMANN, F, "Near-nano WC-Co hardmetals: Will They Substitute Conventional Coarse-Grained Mining Grades?", INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, (2010), vol. 28, pages 489 - 497 | - LIU, C.; LIN, N.; HE, Y.; WU, C.; JIANG, Y., "The Effects of Micron WC Contents on the Microstructure and Mechanical Properties of Ultrafine WC-(micron WC-Co) Cemented Carbides", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 594, (2014), pages 76 - 81, URL: http://dx.doi.org/10.1016/j.jallcom.2014.01.090 | - PETERSSON, A.; AGREN, J., "Sintering Shrinkage of WC-Co Materials with Bimodal Grain Size Distribution", ACTA MATERIALIA, (2005), vol. 53, pages 1665 - 1671 | - PIRSO, J.; VILJUS, M.; JUHANI, K.; LETUNOVITS, S., "Microstructure Evolution in WC-Co Composites During Reactive Sintering From Nanocrystalline Powders", PROCEEDINGS OF THE 2008 WORLD CONGRESS ON POWDER METALLURGY AND PARTICULATE MATERIALS CD-ROM | - JUHANI, K.; PIRSO, J.,; VILJUS, M.; LETUNOVITS, S.; TARRASTE, M., "The Influence of Cr3C2 and VC as Alloying Additives on the Microstructure and Properties of Reactive Sintered WC-Co Cermets", MATERIALS SCIENCE (MEDZIAGOTYRA, (2012), vol. 18, no. 1, pages 79 - 83 | - TARRASTE, M.; JUHANI, K.; PIRSO, J.; VILJUS, M., "Erosion Wear of Reactive Sintered WC-TiC-Co Cermets", KEY ENGINEERING MATERIALS, vol. 604, (2014), pages 63 - 66, URL: http://dx.doi.org/10.4028/www.scientific.net/KEM.604.63 | - TARRASTE, M.; JUHANI, K.; PIRSO, J.; VILJUS, M., "Reactive Sintering of Bimodal WC-Co Hardmetals", MATERIALS SCIENCE (MEDZIAGOTYRA, (2015), vol. 21, no. 3, pages 382 - 385 | - LAWN, H. R.; FULLER, E. R., "Equilibrium penny-like cracks in indentation fracture", JOURNAL OF MATERIALS SCIENCE, (1975), vol. 10, pages 2016 - 2024 |