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EP3763077
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EP About this file: EP3763077
| EP3763077 - BLOCKCHAIN-IMPLEMENTED METHODS AND SYSTEMS FOR AUTHORISATION BASED ON BILINEAR MAP ACCUMULATORS [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 22.12.2022 Database last updated on 16.11.2024 | |
| Former | Request for examination was made Status updated on 11.12.2020 | ||
| Former | The international publication has been made Status updated on 14.09.2019 | ||
| Former | unknown Status updated on 15.04.2019 | Most recent event Tooltip | 16.02.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states nChain Licensing AG Grafenauweg 6 6300 Zug / CH | [2022/37] |
| Former [2021/02] | For all designated states Nchain Holdings Limited Fitzgerald House 44 Church Street St. John's / AG | Inventor(s) | 01 /
BARTOLUCCI, Silvia c/o Urquhart-Dykes & Lord LLP 7th Floor Churchill House Churchill Way Cardiff CF10 2HH / GB | 02 /
BERNAT, Pauline c/o Urquhart-Dykes & Lord LLP 7th Floor Churchill House Churchill Way Cardiff CF10 2HH / GB | 03 /
WRIGHT, Craig Steven c/o Murgitroyd & Company Cardiff, CF10 2HH/GB / GB | [2022/37] |
| Former [2021/02] | 01 /
BARTOLUCCI, Silvia c/o Urquhart-Dykes & Lord LLP 7th Floor Churchill House Churchill Way Cardiff CF10 2HH / GB | ||
| 02 /
BERNAT, Pauline c/o Urquhart-Dykes & Lord LLP 7th Floor Churchill House Churchill Way Cardiff CF10 2HH / GB | Representative(s) | Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL / GB | [N/P] |
| Former [2021/02] | Fraser, Karen Urquhart-Dykes & Lord LLP 7th Floor Churchill House 17 Churchill Way Cardiff CF10 2HH / GB | Application number, filing date | 19715558.3 | 05.03.2019 | [2021/02] | WO2019IB51763 | Priority number, date | GB20180003706 | 08.03.2018 Original published format: GB 201803706 | [2021/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019171269 | Date: | 12.09.2019 | Language: | EN | [2019/37] | Type: | A1 Application with search report | No.: | EP3763077 | Date: | 13.01.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 12.09.2019 takes the place of the publication of the European patent application. | [2021/02] | Search report(s) | International search report - published on: | EP | 12.09.2019 | Classification | IPC: | H04L9/32 | [2021/02] | CPC: |
H04L9/3218 (EP);
H04L9/3236 (US);
H04L9/3066 (US);
H04L2209/56 (US);
H04L9/50 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2021/02] | Title | German: | BLOCKCHAIN-IMPLEMENTIERTE VERFAHREN UND SYSTEME ZUR AUTORISIERUNG AUF DER GRUNDLAGE VON BILINEAREN KARTENAKKUMULATOREN | [2021/02] | English: | BLOCKCHAIN-IMPLEMENTED METHODS AND SYSTEMS FOR AUTHORISATION BASED ON BILINEAR MAP ACCUMULATORS | [2021/02] | French: | PROCÉDÉS ET SYSTÈMES MIS EN OEUVRE PAR DES CHAÎNES DE BLOCS ET DESTINÉS À UNE AUTORISATION SUR LA BASE D'ACCUMULATEURS À MAPPAGES BILINÉAIRES | [2021/02] | Entry into regional phase | 01.10.2020 | National basic fee paid | 01.10.2020 | Designation fee(s) paid | 01.10.2020 | Examination fee paid | Examination procedure | 01.10.2020 | Examination requested [2021/02] | 01.10.2020 | Date on which the examining division has become responsible | 23.04.2021 | Amendment by applicant (claims and/or description) | 21.12.2022 | Despatch of a communication from the examining division (Time limit: M04) | 24.05.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 07.06.2023 | Reply to a communication from the examining division | Request for further processing for: | The application is deemed to be withdrawn due to failure to reply to the examination report | 07.06.2023 | Request for further processing filed | 07.06.2023 | Full payment received (date of receipt of payment) Request granted | 13.06.2023 | Decision despatched | Fees paid | Renewal fee | 12.03.2021 | Renewal fee patent year 03 | 16.02.2022 | Renewal fee patent year 04 | 15.02.2023 | Renewal fee patent year 05 | 15.02.2024 | Renewal fee patent year 06 |
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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. | Cited in | International search | [XI] - Eli Ben-Sasson ET AL, "Zerocash: Decentralized Anonymous Payments from Bitcoin Contents", (20140518), URL: http://zerocash-project.org/media/pdf/zerocash-extended-20140518.pdf, (20190527), XP055592029 [X] 1,2,10-15 * abstract * * Step. 2; page 6, paragraph 2 * * page 7, paragraph 4; figure 1 * * page 8, paragraph 1 * * page 7, paragraph 5 * * second-last bullet point; page 7 * * Section 6.3; page 28, paragraph 3 * * Section 4.2; page 19, paragraph 3 * * Section 3.1; page 13 * * Section 3.2; page 14 * * Section 6; page 26, paragraph 3 * [I] 3-9 | [A] - IAN MIERS ET AL, "Zerocoin: Anonymous Distributed E-Cash from Bitcoin", SECURITY AND PRIVACY (SP), 2013 IEEE SYMPOSIUM ON, IEEE, (20130519), doi:10.1109/SP.2013.34, ISBN 978-1-4673-6166-8, pages 397 - 411, XP032431337 [A] 1-15 * abstract * * page 399, column left * * Section B; page 402, column left * * page 403, column right * DOI: http://dx.doi.org/10.1109/SP.2013.34 | [A] - PAPAMANTHOU CHARALAMPOS ET AL, "Authenticated Hash Tables Based on Cryptographic Accumulators", ALGORITHMICA, SPRINGER VERLAG, NEW YORK, NY, US, vol. 74, no. 2, doi:10.1007/S00453-014-9968-3, ISSN 0178-4617, (20150109), pages 664 - 712, (20150109), XP035882878 [A] 1-15 * Section 2.5; page 678 * * abstract * * Section 2.6; page 680 - page 681 * DOI: http://dx.doi.org/10.1007/s00453-014-9968-3 | Examination | US2017019382 | by applicant | - "One-way accumulators: A decentralized alternative to digital signatures", BENALOH, J.; DE MARE, M., Workshop on the Theory and Application of Cryptographic Techniques, Springer, (19930500), pages 274 - 285 |