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EP4075720
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EP About this file: EP4075720
| EP4075720 - DEVICE AND METHOD FOR DIGITAL UTILIZATION OF CERTIFICATE DATA, AND PROGRAM THEREFOR [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 16.09.2022 Database last updated on 24.08.2024 | |
| Former | The international publication has been made Status updated on 18.06.2021 | Most recent event Tooltip | 21.05.2024 | The date on which the examining division becomes responsible, has been established | 21.05.2024 | Amendment by applicant | Applicant(s) | For all designated states bitFlyer Blockchain, Inc. 9-7-1, Akasaka Minato-ku Tokyo 1076237 / JP | [2022/42] | Inventor(s) | 01 /
KOMIYAMA, Takafumi b/o bitFlyer Blockchain, Inc. 9-7-1, Akasaka, Minato-ku Tokyo 107-6237 / JP | [2022/42] | Representative(s) | Marks & Clerk LLP 15 Fetter Lane London EC4A 1BW / GB | [2022/42] | Application number, filing date | 20898537.4 | 13.12.2020 | [2022/42] | WO2020JP46442 | Priority number, date | JP20190224956 | 12.12.2019 Original published format: JP 2019224956 | [2022/42] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021117904 | Date: | 17.06.2021 | Language: | JA | [2021/24] | Type: | A1 Application with search report | No.: | EP4075720 | Date: | 19.10.2022 | Language: | EN | [2022/42] | Search report(s) | International search report - published on: | JP | 17.06.2021 | (Supplementary) European search report - dispatched on: | EP | 02.11.2023 | Classification | IPC: | H04L9/32, H04L9/08 | [2022/42] | CPC: |
H04L9/3263 (EP);
H04L9/3268 (US);
G06F21/6218 (US);
G06F21/64 (US);
H04L9/3242 (US);
H04L9/3247 (EP);
H04L9/50 (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 [2022/42] | Title | German: | VORRICHTUNG UND VERFAHREN ZUR DIGITALEN NUTZUNG VON ZERTIFIKATSDATEN UND PROGRAMM DAFÜR | [2022/42] | English: | DEVICE AND METHOD FOR DIGITAL UTILIZATION OF CERTIFICATE DATA, AND PROGRAM THEREFOR | [2022/42] | French: | DISPOSITIF ET PROCÉDÉ DESTINÉS À L'UTILISATION NUMÉRIQUE DE DONNÉES DE CERTIFICAT, ET PROGRAMME ASSOCIÉ | [2022/42] | Entry into regional phase | 12.07.2022 | Translation filed | 12.07.2022 | National basic fee paid | 12.07.2022 | Search fee paid | 12.07.2022 | Designation fee(s) paid | 12.07.2022 | Examination fee paid | Examination procedure | 12.07.2022 | Examination requested [2022/42] | 21.05.2024 | Amendment by applicant (claims and/or description) | 21.05.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 12.07.2022 | Renewal fee patent year 03 | 15.11.2023 | 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 | [I]US2005114666 (SUDIA FRANK W [US]) [I] 1-10 * abstract * * paragraph [0190] * * paragraphs [0212] - [0258] *; | [A]CN109858270 (JIANGSU WISEDU SYSTEM CO LTD) [A] 1-10 * abstract * * "Summary of the invention" ** "Detailed ways" *; | [A] - DAVID BAUER ET AL, "Minimal information disclosure with efficiently verifiable credentials", DIGITAL IDENTITY MANAGEMENT, ACM, 2 PENN PLAZA, SUITE 701 NEW YORK NY 10121-0701 USA, (20081031), doi:10.1145/1456424.1456428, ISBN 978-1-60558-294-8, pages 15 - 24, XP058097945 [A] 1-10 * abstract * * Chapter 1: "Introduction" * * Chapter 3: "Design" * DOI: http://dx.doi.org/10.1145/1456424.1456428 | International search | [XYA]WO0143344 (RSA SECURITY INC [US]) [X] 1-9 * page 8, lines 4-10, page 12, line 16- page 13, line 8, page 15, lines 29-30, figures 1,4 * [Y] 1-9 [A] 10; | [YA]JP2005051734 (HITACHI LTD) [Y] 1-9 * 14-16 * [A] 10; | [YA]WO2006132143 (MATSUSHITA ELECTRIC IND CO LTD [JP], et al) [Y] 1-9 * [0044] *[A] 10 |