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EP3862469
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EP About this file: EP3862469
| EP3862469 - PRECURSOR FIBER BUNDLE PRODUCTION METHOD, CARBON FIBER BUNDLE PRODUCTION METHOD, AND CARBON FIBER BUNDLE [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 17.03.2023 Database last updated on 24.08.2024 | |
| Former | Request for examination was made Status updated on 09.07.2021 | ||
| Former | The international publication has been made Status updated on 11.04.2020 | Most recent event Tooltip | 25.08.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states Teijin Limited 2-4, Nakanoshima 3-Chome Kita-Ku Osaka-shi Osaka 530-0005 / JP | [2021/32] | Inventor(s) | 01 /
NAKAMURA, Yosuke c/o Teijin Limited 2-4, Nakanoshima 3-chome Kita-ku Osaka-shi, Osaka 530-0005 / JP | 02 /
NISHIDA, Atsumi c/o Teijin Limited 2-4, Nakanoshima 3-chome Kita-ku Osaka-shi, Osaka 530-0005 / JP | 03 /
YOSHIKAWA, Hidekazu c/o Teijin Limited 2-4, Nakanoshima 3-chome Kita-ku Osaka-shi, Osaka 530-0005 / JP | [2021/32] | Representative(s) | Carpmaels & Ransford LLP One Southampton Row London WC1B 5HA / GB | [N/P] |
| Former [2021/32] | Cockerton, Bruce Roger Carpmaels & Ransford LLP One Southampton Row London WC1B 5HA / GB | Application number, filing date | 19869678.3 | 02.10.2019 | [2021/32] | WO2019JP38976 | Priority number, date | JP20180190505 | 05.10.2018 Original published format: JP 2018190505 | [2021/32] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020071445 | Date: | 09.04.2020 | Language: | JA | [2020/15] | Type: | A1 Application with search report | No.: | EP3862469 | Date: | 11.08.2021 | Language: | EN | [2021/32] | Search report(s) | International search report - published on: | JP | 09.04.2020 | (Supplementary) European search report - dispatched on: | EP | 06.03.2023 | Classification | IPC: | D01F6/18, D01F9/22, D02J1/00 | [2021/32] | CPC: |
D01F6/38 (EP,US);
D01F9/225 (EP,US);
D01D5/06 (EP,US);
D01F6/18 (EP);
D02J1/08 (EP);
D02J1/22 (EP);
D02J13/005 (EP)
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| 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 [2021/32] | Title | German: | VERFAHREN ZUR HERSTELLUNG EINES VORLÄUFERFASERBÜNDELS, VERFAHREN ZUR HERSTELLUNG EINES KOHLENSTOFFFASERBÜNDELS UND KOHLEFASERBÜNDEL | [2021/32] | English: | PRECURSOR FIBER BUNDLE PRODUCTION METHOD, CARBON FIBER BUNDLE PRODUCTION METHOD, AND CARBON FIBER BUNDLE | [2021/32] | French: | PROCÉDÉ DE PRODUCTION DE FAISCEAU DE FIBRES DE PRÉCURSEUR, PROCÉDÉ DE PRODUCTION DE FAISCEAUX DE FIBRES DE CARBONE ET FAISCEAU DE FIBRES DE CARBONE | [2021/32] | Entry into regional phase | 30.04.2021 | Translation filed | 30.04.2021 | National basic fee paid | 30.04.2021 | Search fee paid | 30.04.2021 | Designation fee(s) paid | 30.04.2021 | Examination fee paid | Examination procedure | 30.04.2021 | Examination requested [2021/32] | 17.03.2023 | Despatch of a communication from the examining division (Time limit: M06) | 15.08.2023 | Reply to a communication from the examining division | Fees paid | Renewal fee | 30.04.2021 | Renewal fee patent year 03 | 11.08.2022 | Renewal fee patent year 04 | 24.08.2023 | 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 | [A]JP2009293140 (TORAY INDUSTRIES) [A] 1-7* claims 1-2 *; | [X]EP2208812 (TOHO TENAX CO LTD [JP]) [X] 1-7 * [0039]; table 1; claims 1-2 * | International search | [A]JP2002220726 (MITSUBISHI RAYON CO) [A] 1-7 * , *; | [XA]WO2009060653 (TOHO TENAX CO LTD [JP], et al) [X] 5-7 * , * [A] 1-4; | [A]JP2014141760 (TORAY INDUSTRIES) [A] 1-7* , *; | [A]WO2017204026 (TORAY INDUSTRIES [JP]) [A] 1-7 * , * | by applicant | JPS51758B | JP5264150B | JP2014141760 | JP2017137602 |