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EP4230434
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EP About this file: EP4230434
| EP4230434 - ORGANOSILICON COMPOUND GRAFT COPOLYMER, AND TIRE RUBBER COMPOSITION CONTAINING SAID COPOLYMER [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 21.07.2023 Database last updated on 31.05.2024 | |
| Former | The international publication has been made Status updated on 22.04.2022 | Most recent event Tooltip | 22.12.2023 | Change: Validation states | published on 24.01.2024 [2024/04] | 22.12.2023 | Change - extension states | published on 24.01.2024 [2024/04] | Applicant(s) | For all designated states Mitsui Chemicals, Inc. 2-2-1, Yaesu, Chuo-ku Tokyo 104-0028 / JP | [2023/34] | Inventor(s) | 01 /
HARADA Katsuyoshi Sodegaura-shi, Chiba 299-0265 / JP | 02 /
MIZOBUCHI Yusuke Sodegaura-shi, Chiba 299-0265 / JP | 03 /
KOMATSU Chihiro Sodegaura-shi, Chiba 299-0265 / JP | 04 /
ICHIKAWA Tatsuya Sodegaura-shi, Chiba 299-0265 / JP | 05 /
TANAKA Hirokazu Sodegaura-shi, Chiba 299-0265 / JP | 06 /
ISHII Yuji Ichihara-shi, Chiba 299-0108 / JP | 07 /
HIGUCHI Kazuki Ichihara-shi, Chiba 299-0108 / JP | 08 /
ICHINO Kotaro Ichihara-shi, Chiba 299-0108 / JP | [2023/34] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2023/34] | Application number, filing date | 21880134.8 | 13.10.2021 | [2023/34] | WO2021JP37826 | Priority number, date | JP20200174246 | 15.10.2020 Original published format: JP 2020174246 | JP20200174247 | 15.10.2020 Original published format: JP 2020174247 | [2023/34] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022080396 | Date: | 21.04.2022 | Language: | JA | [2022/16] | Type: | A1 Application with search report | No.: | EP4230434 | Date: | 23.08.2023 | Language: | EN | [2023/34] | Search report(s) | International search report - published on: | JP | 21.04.2022 | Classification | IPC: | B60C1/00, C08F8/42, C08F255/02, C08L9/06, C08L23/26, C08K3/013, C08K3/36 | [2023/34] | CPC: |
B60C1/00 (EP,KR);
C08F255/02 (KR);
C08F255/04 (EP,US);
B60C1/0016 (US);
C08F8/42 (KR);
C08K3/013 (KR);
C08K3/36 (KR);
C08L23/26 (KR);
C08L9/06 (KR,US);
Y02T10/86 (EP)
(-)
| C-Set: |
C08F255/04, C08F230/085 (EP);
C08L9/06, C08L91/00, C08L9/00, C08L51/06, C08K3/36, C08K5/548, C08K3/04, C08K3/22, C08K5/09 (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 [2023/34] | Title | German: | PFROPFCOPOLYMER MIT ORGANOSILICIUMVERBINDUNG UND REIFENKAUTSCHUKZUSAMMENSETZUNG MIT BESAGTEM COPOLYMER | [2023/34] | English: | ORGANOSILICON COMPOUND GRAFT COPOLYMER, AND TIRE RUBBER COMPOSITION CONTAINING SAID COPOLYMER | [2023/34] | French: | COPOLYMÈRE GREFFÉ DE COMPOSÉ D'ORGANOSILICIUM, ET COMPOSITION DE CAOUTCHOUC POUR PNEU CONTENANT LEDIT COPOLYMÈRE | [2023/34] | Entry into regional phase | 28.03.2023 | Translation filed | 28.03.2023 | National basic fee paid | 28.03.2023 | Search fee paid | 28.03.2023 | Designation fee(s) paid | 28.03.2023 | Examination fee paid | Examination procedure | 28.03.2023 | Examination requested [2023/34] | Fees paid | Renewal fee | 16.10.2023 | Renewal fee patent year 03 |
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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. | Cited in | International search | [X]JPS61246215 (MITSUI PETROCHEMICAL IND) [X] 1-7 * claims, page 2, upper right column, Problem to be solved by the invention, examples *; | [X]JPS63108015 (UNIROYAL CHEM CO INC) [X] 1-7 * claims, examples 1-3 *; | [X]JP2000204127 (FUJIKURA LTD) [X] 1 * claims, examples *; | [A]WO2017026460 (SUMITOMO CHEMICAL CO [JP]) [A] 1-11 * table 1 *; | [X]WO2017057724 (MITSUI CHEMICALS INC [JP]) [X] 1, 7-11 * claims, examples *; | [PX]JP2021024912 (MITSUI CHEMICALS INC) [PX] 1-11* claims, examples * | by applicant | JPS57123205 | JPH062791 | JP2016030800 | JP2016069406 | - G. J. RAY, Macromolecules, (19770000), vol. 10, page 773 | - J. C. RANDALL, Macromolecules, (19820000), vol. 15, page 353 | - K. KIMURA, Polymer, (19840000), vol. 25, page 4418 |