blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4136560

EP4136560 - GENERATING BLOCKCHAIN ADDRESSES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.01.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  17.12.2021
Formerunknown
Status updated on  21.05.2021
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
nChain Licensing AG
Grafenauweg 6
6300 Zug / CH
[2023/08]
Inventor(s)01 / DAVIES, Jack, Owen
London W1W 8AP / GB
02 / TARTAN, Chloe
London W1W 8AP / GB
03 / MACKAY, Alexander
London W1W 8AP / GB
04 / SERGUIEVA, Antoaneta
London W1W 8AP / GB
05 / WRIGHT, Craig, Steven
London W1W 8AP / GB
 [2023/08]
Representative(s)Page White Farrer
Bedford House
21a John Street
London WC1N 2BF / GB
[N/P]
Former [2023/08]Mahon, Thomas James, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
Application number, filing date21725508.212.05.2021
[2023/08]
WO2021EP62611
Priority number, dateGB2020000895012.06.2020         Original published format: GB 202008950
[2023/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021249716
Date:16.12.2021
Language:EN
[2021/50]
Type: A1 Application with search report 
No.:EP4136560
Date:22.02.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 16.12.2021 takes the place of the publication of the European patent application.
[2023/08]
Search report(s)International search report - published on:EP16.12.2021
ClassificationIPC:G06F21/64, H04L9/32
[2023/08]
CPC:
G06F21/64 (EP); G06Q20/223 (GB); G06Q20/02 (US);
G06Q20/30 (GB); G06Q20/36 (GB); G06Q20/3829 (US);
H04L9/3239 (EP); H04L9/3247 (EP); H04L9/50 (EP) (-)
Designated contracting statesAL,   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 [2023/08]
TitleGerman:ERZEUGUNG VON BLOCKCHAIN-ADRESSEN[2023/08]
English:GENERATING BLOCKCHAIN ADDRESSES[2023/08]
French:GÉNÉRATION D'ADRESSES DE CHAÎNES DE BLOCS[2023/08]
Entry into regional phase16.11.2022National basic fee paid 
16.11.2022Designation fee(s) paid 
16.11.2022Examination fee paid 
Examination procedure16.11.2022Examination requested  [2023/08]
16.11.2022Date on which the examining division has become responsible
25.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
23.03.2023Renewal fee patent year 03
13.03.2024Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]US2020005285  (JIMENEZ-DELGADO PEDRO [GB]) [A] 1-28 * paragraph [0051] * * paragraph [0105] - paragraph [0106] * * figures 1,2 ** claim 15 *;
 [I]  - Pour Soroush, "Bitcoin multisig the hard way: Understanding raw P2SH multisig transactions", (20141220), URL: https://www.soroushjp.com/2014/12/20/bitcoin-multisig-the-hard-way-understanding-raw-multisignature-bitcoin-transactions/, (20210709), XP055823035 [I] 1-28 * page 7, paragraph 3 * * page 9, paragraph 2 * * page 2, paragraph 2 * * Table; page 8 - page 9 * * page 7, paragraph 2 * * page 6, paragraph 2 * * Figure; page 8 * * Table; page 6 *
 [A]  - Anonymous, "Developer Guide - Bitcoin", (20150511), pages 1 - 48, URL: https://web.archive.org/web/20150511232019/https://bitcoin.org/en/developer-guide, (20181029), XP055519712 [A] 1-28 * page 6 - page 12 * * Fig. 3; page 6 * * Fig. 1; page 7 * * Fig. 1; page 8 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.