| EP4480973 - CATALYST COMPOSITION PREPARATION METHOD AND CONJUGATED DIENE-BASED POLYMER PREPARATION METHOD [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.11.2024 Database last updated on 19.03.2026 | |
| Former | The international publication has been made Status updated on 25.08.2023 | Most recent event Tooltip | 24.02.2026 | New entry: Renewal fee paid | Applicant(s) | For all designated states LG Chem, Ltd. 128 Yeoui-daero Yeongdeungpo-gu Seoul 07336 / KR | [2024/52] | Inventor(s) | 01 /
KANG, Suk Youn Daejeon 34122 / KR | 02 /
LEE, Tae Chul Daejeon 34122 / KR | 03 /
SOHN, Hae Sung Daejeon 34122 / KR | 04 /
KIM, Dong Hui Daejeon 34122 / KR | 05 /
PARK, Sung Ho Daejeon 34122 / KR | 06 /
BAE, Ju Ryang Daejeon 34122 / KR | 07 /
CHOI, Seo Won Daejeon 34122 / KR | [2024/52] | Representative(s) | Goddar, Heinz J. Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [2024/52] | Application number, filing date | 23756622.9 | 15.02.2023 | [2024/52] | WO2023KR02200 | Priority number, date | KR20220021076 | 17.02.2022 Original published format: KR 20220021076 | [2024/52] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023158210 | Date: | 24.08.2023 | Language: | KO | [2023/34] | Type: | A1 Application with search report | No.: | EP4480973 | Date: | 25.12.2024 | Language: | EN | [2024/52] | Search report(s) | International search report - published on: | KR | 24.08.2023 | (Supplementary) European search report - dispatched on: | EP | 26.05.2025 | Classification | IPC: | C08F36/04, C08F4/54, C08F2/38, C08F136/06, C08F4/659 | [2025/26] | CPC: |
C08F136/06 (EP,US);
C08F36/04 (KR);
C08F4/545 (KR,US);
C08F2/38 (KR,US);
C08F2410/01 (EP)
| C-Set: |
C08F136/06, C08F4/545 (EP);
C08F136/06, C08F4/6491 (EP);
C08L9/00, C08L91/00, C08L45/00, C08K3/04, C08K3/22, C08K5/09, C08K3/06, C08K5/47, C08K5/31 (EP)
|
| Former IPC [2024/52] | C08F36/04, C08F4/54, C08F2/38 | 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/52] | Title | German: | VERFAHREN ZUR HERSTELLUNG EINER KATALYSATORZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG EINES KONJUGIERTEN DIENPOLYMERS | [2024/52] | English: | CATALYST COMPOSITION PREPARATION METHOD AND CONJUGATED DIENE-BASED POLYMER PREPARATION METHOD | [2024/52] | French: | PROCÉDÉ DE PRÉPARATION DE COMPOSITION DE CATALYSEUR ET PROCÉDÉ DE PRÉPARATION DE POLYMÈRE À BASE DE DIÈNE CONJUGUÉ | [2024/52] | Entry into regional phase | 24.07.2024 | Translation filed | 24.07.2024 | National basic fee paid | 24.07.2024 | Search fee paid | 24.07.2024 | Designation fee(s) paid | 24.07.2024 | Examination fee paid | Examination procedure | 24.07.2024 | Examination requested [2024/52] | 08.12.2025 | Amendment by applicant (claims and/or description) | 08.12.2025 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 21.02.2025 | Renewal fee patent year 03 | 23.02.2026 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | No further relevant documents disclosed | International search | [YD] JP2006274219 (NIPPON ZEON CO et al.) [YD] 1-14 * See claims 1-10; and paragraphs [0017]-[0019], [0027], [0033]-[0036], [0067], [0077] and [0078]. * | [Y] RU2203289 (VORONEZHSINTEZK AOOT et al.) | [DY] KR20080064977 (MICHELIN SOC TECH et al.) [DY] 1-14 * See claims 1, 26-28 and 33; paragraphs [0175]-[0181] and [0229]-[0236]; and figures 3 and 4. * | [Y] RU2345092 (FEDERAL NOE GUP I NII SINT KAU et al.) | [A] CN103665217 (CHINA PETROLEUM & CHEMICAL et al.) [A] 1-14 * See claims 1-11; paragraphs [0045] and [0046]; and figure 1. * | [A] KR20010100205 (KOREA KUMHO PETROCHEM CO LTD et al.) [A] 1-14 * See claims 1-9. * | [A] ATIQULLAH M., TINKL M., PFAENDNER R., AKHTAR M. N., HUSSAIN I.: "Synthesis of Functional Polyolefins using Metallocenes: A Comprehensive Review", POLYMER REVIEWS, TAYLOR & FRANCIS INC., US, vol. 50, no. 2, 22 April 2010 (2010-04-22), US , pages 178 - 230, XP093085137, ISSN: 1558-3724, DOI: 10.1080/15583721003704289 [A] 1-14 * See pages 209-212. * DOI: http://dx.doi.org/10.1080/15583721003704289 | by applicant | US9056303 | JP5072191 | "A Highly Reactive and Monomeric Neodymium Catalyst", MACROMOLECULES, vol. 35, no. 13, 2002, pages 4875 - 4879, Retrieved from the Internet | "Living and non-living Ziegler-Natta catalysts: electronic properties of active site", POLYMER, vol. 44, 21 October 2003 (2003-10-21), pages 6555 - 6558, Retrieved from the Internet |