| EP4448627 - CELLULAR NATURAL RUBBER ARTICLES [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 20.09.2024 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 24.06.2023 | Most recent event Tooltip | 18.12.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states Bridgestone Americas Tire Operations, LLC 200 4th Avenue South Nashville, TN 37201 / US | [2024/43] | Inventor(s) | 01 /
YUAN, Dian Peninsula, OH 44264 / US | 02 /
KAYASHIMA, Kentaro Copley, OH 44321 / US | 03 /
GRIEBEL, Jared J. Orange, OH 44022 / US | 04 /
KOZMINSKI, Piotr Akron, OH 44313 / US | 05 /
HUANG, Yingyi Hudson, OH 44236 / US | [2024/43] | Representative(s) | Marks & Clerk LLP 15 Fetter Lane London EC4A 1BW / GB | [2024/43] | Application number, filing date | 22908701.0 | 15.12.2022 | [2024/43] | WO2022US81651 | Priority number, date | US202163289899P | 15.12.2021 Original published format: US 202163289899 P | [2024/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023114907 | Date: | 22.06.2023 | Language: | EN | [2023/25] | Type: | A1 Application with search report | No.: | EP4448627 | Date: | 23.10.2024 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.06.2023 takes the place of the publication of the European patent application. | [2024/43] | Search report(s) | International search report - published on: | KR | 22.06.2023 | (Supplementary) European search report - dispatched on: | EP | 25.11.2025 | Classification | IPC: | C08J9/06, C08J9/28, C08J9/00, C08L7/00, C08L9/00 | [2024/43] | CPC: |
C08J9/103 (EP,US);
C08L7/00 (US);
C08J2201/022 (EP);
C08J2201/024 (EP);
C08J2201/026 (EP);
C08J2203/04 (EP,US);
| 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 [2024/43] | Title | German: | ZELLENFÖRMIGE NATURGUMMIARTIKEL | [2024/43] | English: | CELLULAR NATURAL RUBBER ARTICLES | [2024/43] | French: | ARTICLES CELLULAIRES EN CAOUTCHOUC NATUREL | [2024/43] | Entry into regional phase | 09.07.2024 | National basic fee paid | 09.07.2024 | Search fee paid | 09.07.2024 | Designation fee(s) paid | 09.07.2024 | Examination fee paid | Examination procedure | 09.07.2024 | Examination requested [2024/43] | Fees paid | Renewal fee | 19.12.2024 | Renewal fee patent year 03 | 17.12.2025 | 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 | [XY] US2002120024 (KOFFLER ADAM J et al.) [X] 15 * paragraphs [0104] - [0105] - [ 108] - [0113]; claims 1, 4-5, 64-66 *[Y] 1-14 | [XY] US2003078309 (KOFFLER ADAM J et al.) [X] 15 * paragraphs [0006] - [0010] - [0 19] - [0020] - [0 45] , [0 53] - [0057]; example 1 *[Y] 1-14 | [Y] CN103205001 (YIWEIYI MATERIALS RES INST CO LTD et al.) [Y] 1-14 * examples 1-6; claim 1 * | International search | [A] CN103012871 (NAT ENGINEERING RES CT FOR COMPOUNDING AND MODIFICATION OF POLYMER MATERIAL et al.) [A] 1-3,15 * claims 1-5 * | [A] JP2010042896 (SYNZTEC CO LTD et al.) [A] 1-3,15 * paragraphs [0046], [0049], [0050] * | [A] US2021146661 (ZHANG ZHENG et al.) [A] 1-3,15 * claims 1-10 * | [A] ARIFF ZULKIFLI MOHAMAD, AFOLABI LUKMON OWOLABI, SALMAZO LEANDRA OLIVEIRA, RODRIGUEZ-PEREZ MIGUEL ANGEL: "Effectiveness of microwave processing approach and green blowing agents usage in foaming natural rubber", JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY, ELSEVIER EDITORA LTDA, BR, vol. 9, no. 5, 1 September 2020 (2020-09-01), BR , pages 9929 - 9940, XP093072365, ISSN: 2238-7854, DOI: 10.1016/j.jmrt.2020.06.096 [A] 1-3,15 * abstract; page 9931 * DOI: http://dx.doi.org/10.1016/j.jmrt.2020.06.096 | [A] BAYAT HOSSEIN, FASIHI MOHAMMAD, ZARE YASSER, RHEE KYONG YOP: "An experimental study on one-step and two-step foaming of natural rubber/silica nanocomposites", NANOTECHNOLOGY REVIEWS, vol. 9, no. 1, 1 January 2020 (2020-01-01), pages 427 - 435, XP093072367, DOI: 10.1515/ntrev-2020-0032 [A] 1-3,15 * abstract; page 428 * DOI: http://dx.doi.org/10.1515/ntrev-2020-0032 |