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Extract from the Register of European Patents

EP About this file: EP3688925

EP3688925 - METHOD AND SYSTEM FOR KEY AGREEMENT UTILIZING SEMIGROUPS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.08.2022
Database last updated on 17.07.2024
FormerThe patent has been granted
Status updated on  27.08.2021
FormerGrant of patent is intended
Status updated on  28.04.2021
FormerRequest for examination was made
Status updated on  03.07.2020
FormerThe international publication has been made
Status updated on  08.06.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
BlackBerry Limited
2200 University Avenue East
Waterloo, Ontario N2K 0A7 / CA
[2020/32]
Inventor(s)01 / BROWN, Daniel Richard L.
4701 Tahoe Blvd
Tahoe A
Mississauga, Ontario L4W 0B5 / CA
 [2020/32]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2021/39]Hanna Moore + Curley
Garryard House
25-26 Earlsfort Terrace
Dublin 2, D02 PX51 / IE
Former [2020/32]Hanna Moore + Curley
Garryard House
25/26 Earlsfort Terrace
Dublin 2, D02 PX51 / IE
Application number, filing date18882393.427.11.2018
[2020/32]
WO2018CA51503
Priority number, dateUS20171582439828.11.2017         Original published format: US201715824398
[2020/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019104423
Date:06.06.2019
Language:EN
[2019/23]
Type: A1 Application with search report 
No.:EP3688925
Date:05.08.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.2019 takes the place of the publication of the European patent application.
[2020/32]
Type: B1 Patent specification 
No.:EP3688925
Date:29.09.2021
Language:EN
[2021/39]
Search report(s)International search report - published on:CA06.06.2019
(Supplementary) European search report - dispatched on:EP14.08.2020
ClassificationIPC:H04L9/00, H04L9/08, H04L9/30, G06N10/00, G06N99/00
[2020/38]
CPC:
H04L9/0841 (EP,KR,US); G06F17/10 (KR,US); H04L9/002 (EP);
H04L9/0656 (KR,US); H04L9/30 (KR,US); H04L9/3066 (EP)
Former IPC [2020/32]H04L9/08, G06N10/00, G06N99/00
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 [2020/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND SYSTEM ZUR SCHLÜSSELVEREINBARUNG MIT HALBGRUPPEN[2020/32]
English:METHOD AND SYSTEM FOR KEY AGREEMENT UTILIZING SEMIGROUPS[2020/32]
French:PROCÉDÉ ET SYSTÈME D'ACCORD DE CLÉ UTILISANT DES SEMI-GROUPES[2020/32]
Entry into regional phase30.04.2020National basic fee paid 
30.04.2020Search fee paid 
30.04.2020Designation fee(s) paid 
30.04.2020Examination fee paid 
Examination procedure30.04.2020Examination requested  [2020/32]
19.02.2021Amendment by applicant (claims and/or description)
29.04.2021Communication of intention to grant the patent
24.08.2021Fee for grant paid
24.08.2021Fee for publishing/printing paid
24.08.2021Receipt of the translation of the claim(s)
Divisional application(s)EP21197552.9  / EP3944553
Opposition(s)30.06.2022No opposition filed within time limit [2022/36]
Fees paidRenewal fee
27.11.2020Renewal fee patent year 03
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  TooltipHU27.11.2018
AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
MK29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
SM29.09.2021
TR29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
[2024/29]
Former [2024/23]HU27.11.2018
AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
MK29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
SM29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/33]HU27.11.2018
AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
SM29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/30]AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/10]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/01]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/48]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
IE27.11.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/36]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/34]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
LU27.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/33]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/29]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/24]AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/23]AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
PL29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
PT31.01.2022
Former [2022/21]AT29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
Former [2022/10]FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
Former [2022/09]FI29.09.2021
LT29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
Former [2022/08]FI29.09.2021
LT29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
Former [2022/07]LT29.09.2021
NO29.12.2021
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.