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EP4290802
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EP About this file: EP4290802
| EP4290802 - BLOCKCHAIN EDITING METHOD AND BLOCKCHAIN NODE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 10.11.2023 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 10.10.2022 | Most recent event Tooltip | 02.04.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2023/50] | Inventor(s) | 01 /
WANG, Donghui Shenzhen, Guangdong 518129 / CN | [2023/50] | Representative(s) | Pfenning, Meinig & Partner mbB Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München / DE | [2023/50] | Application number, filing date | 22778665.4 | 22.03.2022 | [2023/50] | WO2022CN82236 | Priority number, date | CN202110335523 | 29.03.2021 Original published format: CN202110335523 | [2023/50] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022206482 | Date: | 06.10.2022 | Language: | ZH | [2022/40] | Type: | A1 Application with search report | No.: | EP4290802 | Date: | 13.12.2023 | Language: | EN | [2023/50] | Search report(s) | International search report - published on: | CN | 06.10.2022 | (Supplementary) European search report - dispatched on: | EP | 24.06.2024 | Classification | IPC: | H04L9/06, H04L9/08, H04L9/32, H04L9/00, G06F21/64, H04L9/40 | [2024/30] | CPC: |
H04L63/12 (EP);
H04L9/0643 (CN);
G06F21/64 (EP);
H04L63/126 (CN);
H04L9/0891 (EP);
H04L9/3236 (CN);
|
| Former IPC [2023/50] | H04L9/06 | 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 [2023/50] | Title | German: | BLOCKCHAIN-EDITIERVERFAHREN UND BLOCKCHAIN-KNOTEN | [2023/50] | English: | BLOCKCHAIN EDITING METHOD AND BLOCKCHAIN NODE | [2023/50] | French: | PROCÉDÉ D'ÉDITION DE CHAÎNE DE BLOCS ET N?UD DE CHAÎNE DE BLOCS | [2023/50] | Entry into regional phase | 04.09.2023 | Translation filed | 04.09.2023 | National basic fee paid | 04.09.2023 | Search fee paid | 04.09.2023 | Designation fee(s) paid | 04.09.2023 | Examination fee paid | Examination procedure | 04.09.2023 | Examination requested [2023/50] | 19.12.2024 | Amendment by applicant (claims and/or description) | 19.12.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 22.03.2024 | Renewal fee patent year 03 | 31.03.2025 | 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 | [XI] US2020067697 (PUDDU IVAN et al.) [X] 1,3-8,10-15 * paragraph [0007] * * paragraph [0024] - paragraph [0130]; figures 2, 3-6 * * paragraph [0162]; claims 1-13 *[I] 2,9 | [A] YANG ZHENG ZHENG_YANG@SUTD EDU SG ET AL: "LiS: Lightweight Signature Schemes for Continuous Message Authentication in Cyber-Physical Systems", DESIGNING INTERACTIVE SYSTEMS CONFERENCE, ACM, 2 PENN PLAZA, SUITE 701NEW YORKNY10121-0701USA, 5 October 2020 (2020-10-05), pages 719 - 731, XP058638454, ISBN: 978-1-4503-5850-7, DOI: 10.1145/3320269.3372195 [A] 1-15 * sections 2, 3, figures 1-4 * DOI: http://dx.doi.org/10.1145/3320269.3372195 | [A] SINA RAFATI NIYA ET AL: "On-Chain IoT Data Modification in Blockchains", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 19 March 2021 (2021-03-19), XP081913515 [A] 1-15 * the whole document * | International search | [Y] CN112380584 (BEIJING BIXIN INTERNET TECH CO LTD et al.) [Y] 1-24 * description, paragraph [0025], and claims 1-10 * | [Y] CN111738480 (THALES SA et al.) [Y] 1-24 * description, paragraphs [0137]-[0162] * | [A] CN111526009 (UNIV SOUTHWEST JIAOTONG et al.) [A] 1-24 * entire document * | [A] CN112101945 (BEIJING LIANQI TECH CO LTD et al.) [A] 1-24 * entire document * | [A] WO2020024465 (DATA ASSURANCE AND COMMUNICATIONS SECURITY RES CENTER CHINESE ACADEMY OF SCIENCES et al.) [A] 1-24 * entire document * | by applicant | CN202110335523 |