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EP3984957
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EP About this file: EP3984957
| EP3984957 - CALCIUM CARBONATE PARTICULATE MATERIAL WITH LOW CONTENT OF WATER SOLUBLE MAGNESIUM IONS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 21.10.2022 Database last updated on 22.01.2025 | |
| Former | The application has been published Status updated on 18.03.2022 | Most recent event Tooltip | 22.10.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states ImerTech SAS 43 Quai de Grenelle 75015 Paris / FR | [2022/16] | Inventor(s) | 01 /
Briand, Amandine Lostwithiel, PL22 0JT / GB | 02 /
Fritzen, Petra 47443 Moers / DE | 03 /
Preiss-Heyden, Beate 46485 Wesel / DE | 04 /
Girard, Anaelle 13280 Arles / FR | 05 /
Curtis, Andrew Cornwall, PL25 4BT / GB | [2022/16] | Representative(s) | Haseltine Lake Kempner LLP Bürkleinstrasse 10 80538 München / DE | [2022/16] | Application number, filing date | 20306213.8 | 15.10.2020 | [2022/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3984957 | Date: | 20.04.2022 | Language: | EN | [2022/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.07.2021 | Classification | IPC: | C01F11/18, C09D1/00, C09C1/02 | [2022/16] | CPC: |
C09C1/021 (EP,KR);
C01F11/18 (EP,KR);
C09D1/00 (EP,KR);
C09D5/14 (EP,KR);
C09D7/61 (KR);
C01P2004/51 (EP,KR);
| 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 [2022/47] |
| Former [2022/16] | 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 | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | KALZIUMKARBONAT-PARTIKELMATERIAL MIT NIEDRIGEM GEHALT AN WASSERLÖSLICHEN MAGNESIUM-IONEN | [2022/16] | English: | CALCIUM CARBONATE PARTICULATE MATERIAL WITH LOW CONTENT OF WATER SOLUBLE MAGNESIUM IONS | [2022/16] | French: | MATÉRIAU PARTICULAIRE DE CARBONATE DE CALCIUM À FAIBLE TENEUR EN IONS DE MAGNÉSIUM SOLUBLES DANS L'EAU | [2022/16] | Examination procedure | 20.10.2022 | Amendment by applicant (claims and/or description) | 20.10.2022 | Examination requested [2022/47] | 20.10.2022 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 27.10.2022 | Renewal fee patent year 03 | 19.10.2023 | Renewal fee patent year 04 | 22.10.2024 | Renewal fee patent year 05 |
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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 | [X]US5792440 (HUEGE FRED R [US]) [X] 1-6 * column 5, lines 60-66; examples 1-3; claim 5 * * the whole document *; | [X]WO0034182 (KEMGAS LIMITED, et al) [X] 1-6 * example 3 ** the whole document *; | [X] - Brenntag - Connecting Chemistry, "SOCAL P2 et SOCAL UP - IMERYS (Peinture blanche mate)", (20180515), URL: https://www.brenntag.com/media/documents/france/coating-etudes-labo/etude-laboratoire-sur-le-socal -p2-et-socal -up.pdf, (20210325), XP055790217 [X] 1-6 * page 16 * * the whole document * | [X] - KATHOLNIG PETER ET AL, "Choice of TiO2 extenders for optimised paint performance", EUROPEAN COATINGS FORMULATION, (20180201), XP055790125 [X] 1-6 * page 1; figure 1 * * the whole document * | by applicant | - "Paper Coating Pigments", TAPPI Monograph, no. 30, pages 34 - 35 |