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Extract from the Register of European Patents

EP About this file: EP3583534

EP3583534 - ANONYMOUS ATTESTATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.02.2023
Database last updated on 16.11.2024
FormerThe patent has been granted
Status updated on  18.03.2022
FormerGrant of patent is intended
Status updated on  07.11.2021
FormerRequest for examination was made
Status updated on  22.11.2019
FormerThe international publication has been made
Status updated on  25.08.2018
Formerunknown
Status updated on  30.01.2018
Most recent event   Tooltip15.11.2024Change - lapse in a contracting state
Updated state(s): BG		published on 18.12.2024 [2024/51]
Applicant(s)For all designated states
Trustonic Limited
200 Cambridge Science Park Milton Road
Cambridge CB4 0GZ / GB
[2020/51]
Former [2019/52]For all designated states
Trustonic Limited
20 Station Road
Cambridge CB1 2JD / GB
Inventor(s)01 / EDGINGTON, Alec Milne
Cambridge CB4 0GZ / GB
 [2022/16]
Former [2019/52]01 / EDGINGTON, Alec Milne
c/o Trustonic Limited
20 Station Road
Cambridge CB1 2JD / GB
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
[N/P]
Former [2019/52]D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
Application number, filing date18700817.212.01.2018
[2019/52]
WO2018GB50084
Priority number, dateGB2017000272220.02.2017         Original published format: GB 201702722
[2019/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018150154
Date:23.08.2018
Language:EN
[2018/34]
Type: A1 Application with search report 
No.:EP3583534
Date:25.12.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 23.08.2018 takes the place of the publication of the European patent application.
[2019/52]
Type: B1 Patent specification 
No.:EP3583534
Date:20.04.2022
Language:EN
[2022/16]
Search report(s)International search report - published on:EP23.08.2018
ClassificationIPC:G06F21/44, H04L9/30, H04L9/32, H04L29/06
[2019/52]
CPC:
G06F21/44 (EP,GB,US); H04L63/0823 (EP,GB,US); H04L9/3066 (EP,US);
H04L9/3218 (EP,GB,US); H04L2209/42 (EP,US); H04L2209/805 (EP,US)
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 [2019/52]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANONYME BESCHEINIGUNG[2019/52]
English:ANONYMOUS ATTESTATION[2019/52]
French:ATTESTATION ANONYME[2019/52]
Entry into regional phase18.09.2019National basic fee paid 
18.09.2019Designation fee(s) paid 
18.09.2019Examination fee paid 
Examination procedure18.09.2019Examination requested  [2019/52]
18.09.2019Date on which the examining division has become responsible
26.03.2020Amendment by applicant (claims and/or description)
08.11.2021Communication of intention to grant the patent
08.03.2022Fee for grant paid
08.03.2022Fee for publishing/printing paid
08.03.2022Receipt of the translation of the claim(s)
Opposition(s)23.01.2023No opposition filed within time limit [2023/13]
Fees paidRenewal fee
20.01.2020Renewal fee patent year 03
19.01.2021Renewal fee patent year 04
18.01.2022Renewal fee patent year 05
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.
Lapses during opposition  TooltipAL20.04.2022
AT20.04.2022
BG20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
IE12.01.2023
LU12.01.2023
[2024/51]
Former [2024/29]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
IE12.01.2023
LU12.01.2023
Former [2024/11]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
IE12.01.2023
LU12.01.2023
Former [2024/08]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
IE12.01.2023
LU12.01.2023
Former [2023/43]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
LU12.01.2023
Former [2023/25]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/17]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/09]AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/07]AT20.04.2022
DK20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/51]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/50]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/49]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/47]AT20.04.2022
ES20.04.2022
FI20.04.2022
LT20.04.2022
NL20.04.2022
SE20.04.2022
NO20.07.2022
PT22.08.2022
Former [2022/44]NL20.04.2022
Cited inInternational search[I]US2009210716  (CHEN LIQUN [GB]) [I] 1-19 * paragraph [0017]; figure 1 ** paragraphs [0047] - [0052] *;
 [I]US2012278628  (CHEN LIQUN [GB]) [I] 1-19 * paragraphs [0014] - [0016]; figures 4,5 * * paragraphs [0027] - [0034] *;
 [XI]US2014205090  (LI JIANGTAO [US], et al) [X] 9-11,13-15,17-19 * paragraphs [0020] - [0022] - [0025]; figures 1-3 * * paragraphs [0030] - [0032] - [0039] * * paragraph [0055] * * paragraphs [0069] - [0106] * [I] 1-8,12,16;
 [ID]  - BERNHARD D ET AL, "Anonymous attestation with user-controlled linkability", INTERNATIONAL JOURNAL OF INFORMATION SECURITY (IJIS), SPRINGER, HEIDELBERG, DE, vol. 12, no. 3, doi:10.1007/S10207-013-0191-Z, ISSN 1615-5262, (20130223), pages 219 - 249, (20130223), XP035339507 [ID] 1-19 * sections 2, 3.1, 4, 5 *

DOI:   http://dx.doi.org/10.1007/s10207-013-0191-z
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.