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Extract from the Register of European Patents

EP About this file: EP3807801

EP3807801 - ELECTRONIC DOCUMENT SIGNING USING BLOCKCHAIN [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.03.2021
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  07.03.2020
Most recent event   Tooltip26.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Consensus Cloud Solutions International Ltd
Unit 31, Woodford Park Santry
Dublin 662812 / IE
[2023/02]
Former [2021/16]For all designated states
Advanced Messaging Technologies, Inc.
700 South Flower Street, Suite 1500
Los Angeles, California 90017 / US
Inventor(s)01 / ADLURI, Mahender Raju
700 South Flower St.
Suite 1500
Los Angeles, California 90017 / US
 [2021/16]
Representative(s)KIPA AB
Drottninggatan 11
252 21 Helsingborg / SE
[N/P]
Former [2021/16]KIPA AB
P O Box 1065
251 10 Helsingborg / SE
Application number, filing date19854251.624.07.2019
[2021/16]
WO2019US43266
Priority number, dateUS20181611672329.08.2018         Original published format: US201816116723
[2021/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020046498
Date:05.03.2020
Language:EN
[2020/10]
Type: A1 Application with search report 
No.:EP3807801
Date:21.04.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 05.03.2020 takes the place of the publication of the European patent application.
[2021/16]
Search report(s)International search report - published on:KR05.03.2020
(Supplementary) European search report - dispatched on:EP08.02.2022
ClassificationIPC:G06F21/60, G06F21/33, H04L9/06, G06Q10/00, H04L9/32, G06Q10/10
[2022/10]
CPC:
H04L9/3239 (EP,US); G06F21/60 (KR); H04L9/3247 (EP,US);
G06F21/33 (KR); G06Q10/10 (EP); H04L63/123 (KR);
H04L9/0643 (KR); H04L9/50 (EP,KR,US) (-)
Former IPC [2021/16]G06F21/60, G06F21/33, H04L9/06, H04L29/06
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 [2021/16]
TitleGerman:ELEKTRONISCHES UNTERSCHREIBEN EINES DOKUMENTS MITHILFE VON BLOCKCHAIN[2021/16]
English:ELECTRONIC DOCUMENT SIGNING USING BLOCKCHAIN[2021/16]
French:SIGNATURE DE DOCUMENTS ÉLECTRONIQUES À L'AIDE D'UNE CHAÎNE DE BLOCS[2021/16]
Entry into regional phase16.01.2021National basic fee paid 
16.01.2021Search fee paid 
16.01.2021Designation fee(s) paid 
16.01.2021Examination fee paid 
Examination procedure16.01.2021Examination requested  [2021/16]
07.09.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.06.2021Renewal fee patent year 03
15.06.2022Renewal fee patent year 04
25.07.2023Renewal fee patent year 05
25.07.2024Renewal fee patent year 06
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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.
Documents cited:Search[I]WO2017136643  (LUTHER SYSTEMS [US]);
 [XI]CN107403303  (XINGYE DIGITAL FINANCE SERVICES SHANGHAI CO LTD);
 [XI]CN108197891  (FAXIN GONGZHENGYUN XIAMEN TECH CO LTD);
International search[Y]US2016283920  (FISHER JUSTIN [US], et al);
 [Y]US2017048216  (CHOW ARTHUR CARROLL [CA], et al);
 [A]WO2017136879  (MOLONEY LINDSAY [AU], et al);
 [A]KR101781583B  (UNIV SOGANG RES FOUNDATION [KR]);
 [A]US2018082256  (TUMMURU NETHAJI [US], et al)
by applicantWO2017136643
 CN107403303
 CN108197891
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.