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EP4023702
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EP About this file: EP4023702
| EP4023702 - METHOD FOR STABILIZING A DYE IN A COLORED PLASTIC ARTICLE AND METHOD FOR DECOLORING THE COLORED ARTICLE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 06.01.2023 Database last updated on 02.11.2024 | |
| Former | The application has been published Status updated on 03.06.2022 | Most recent event Tooltip | 27.10.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states Smart Coloring GmbH Aachener-und-Münchener-Allee 9 52074 Aachen / DE | [2022/27] | Inventor(s) | 01 /
ROBERTZ, Bernd 52074 Aachen / DE | [2022/27] | Representative(s) | Michalski Hüttermann & Partner Patentanwälte mbB Kaistraße 16A 40221 Düsseldorf / DE | [2022/27] | Application number, filing date | 20217673.1 | 29.12.2020 | [2022/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4023702 | Date: | 06.07.2022 | Language: | EN | [2022/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.2021 | Classification | IPC: | C08J7/12, D06P5/20, B29B17/02, C08J11/04 | [2022/27] | CPC: |
C08J7/123 (EP);
B29B17/02 (EP);
C08J11/06 (EP);
D06P5/22 (EP);
B29B17/0412 (EP);
B29B2017/0224 (EP);
B29B2017/0255 (EP);
B29B2017/0293 (EP);
B29B2017/0476 (EP);
B29K2995/002 (EP);
C08J2323/06 (EP);
C08J2423/08 (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 [2023/06] |
| Former [2022/27] | 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: | VERFAHREN ZUR STABILISIERUNG EINES FARBSTOFFS IN EINEM GEFÄRBTEN KUNSTSTOFFARTIKEL UND VERFAHREN ZUM ENTFÄRBEN DES GEFÄRBTEN ARTIKELS | [2022/27] | English: | METHOD FOR STABILIZING A DYE IN A COLORED PLASTIC ARTICLE AND METHOD FOR DECOLORING THE COLORED ARTICLE | [2022/27] | French: | PROCÉDÉ DE STABILISATION D'UN COLORANT DANS UN ARTICLE EN PLASTIQUE COLORÉ ET PROCÉDÉ DE DÉCOLORATION DE L'ARTICLE COLORÉ | [2022/27] | Examination procedure | 04.01.2023 | Amendment by applicant (claims and/or description) | 04.01.2023 | Examination requested [2023/06] | 04.01.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 21.12.2022 | Renewal fee patent year 03 | 26.10.2023 | Renewal fee patent year 04 |
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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 | [A]SU958552 ; | [A]JPH062266 ; | [IA]JPH0434083 (TORAY INDUSTRIES) [I] 1-25,35 * abstract * [A] 26-34; | [A]US2014088210 (YORDE RICHARD [US], et al) [A] 1-35* claim 1 *; | [A] - DATABASE WPI, 0, Derwent World Patents Index, vol. 1983, no. 30, Database accession no. 1983-721236, XP002803350 & SU958552 A 19820915 (AS BELO PHYS INST) [A] 1-35 * abstract * | [A] - DATABASE WPI, 0, Derwent World Patents Index, vol. 1996, no. 15, Database accession no. 1996-141841, XP002803351 & JPH062266 A 19940111 (FEMTRON KK) [A] 1-35 * abstract * | by applicant | - Thermal Analysis - Differential Thermal Analysis and Differential Scanning Calorimetry - General Principles |