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Extract from the Register of European Patents

EP About this file: EP3770751

EP3770751 - HIGH SPEED ENCRYPTION KEY GENERATING ENGINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.2024
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  15.09.2023
FormerGrant of patent is intended
Status updated on  29.05.2023
FormerExamination is in progress
Status updated on  10.06.2022
FormerRequest for examination was made
Status updated on  16.07.2021
FormerThe application has been published
Status updated on  25.12.2020
Most recent event   Tooltip22.08.2024No opposition filed within time limitpublished on 25.09.2024 [2024/39]
Applicant(s)For all designated states
PUFsecurity Corporation
8F.-1, No. 5, Tai-Yuan 1st St.
Zhubei City
Hsinchu County 302 / TW
[2021/04]
Inventor(s)01 / Wu, Meng-Yi
8F.-1, No. 5, Tai-Yuan 1st St., Zhubei City
Hsinchu County 302 / TW
02 / Yang, Ching-Sung
8F.-1, No. 5, Tai-Yuan 1st St., Zhubei City
Hsinchu County 302 / TW
 [2023/42]
Former [2021/04]01 / Wu, Meng-Yi
8F.-1, No. 5, Tai-Yuan 1st St., Zhubei City
302 Hsinchu County / TW
02 / Yang, Ching-Sung
8F.-1, No. 5, Tai-Yuan 1st St., Zhubei City
302 Hsinchu County / TW
Representative(s)Straus, Alexander
2K Patent- und Rechtsanwälte
Bajuwarenring 14
82041 Oberhaching / DE
[N/P]
Former [2021/04]Straus, Alexander
2K Patent- und Rechtsanwälte - München
Keltenring 9
82041 Oberhaching / DE
Application number, filing date20186101.016.07.2020
[2021/04]
Priority number, dateUS201962878725P25.07.2019         Original published format: US 201962878725 P
[2021/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3770751
Date:27.01.2021
Language:EN
[2021/04]
Type: B1 Patent specification 
No.:EP3770751
Date:18.10.2023
Language:EN
[2023/42]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.2020
ClassificationIPC:G06F7/58
[2021/04]
CPC:
G06F7/588 (EP,CN,US); H04L9/0618 (CN); H04L9/0869 (CN,US);
H04L9/06 (US); H04L9/0841 (US); H04L9/085 (US);
H04L9/0894 (CN,US); H04L9/3278 (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 [2021/33]
Former [2021/04]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 
TitleGerman:HOCHGESCHWINDIGKEITSSCHLÜSSELERZEUGUNGSMOTOR[2021/04]
English:HIGH SPEED ENCRYPTION KEY GENERATING ENGINE[2021/04]
French:MOTEUR DE GÉNÉRATION DE CLÉS DE CRYPTAGE À GRANDE VITESSE[2021/04]
Examination procedure12.07.2021Amendment by applicant (claims and/or description)
12.07.2021Examination requested  [2021/33]
12.07.2021Date on which the examining division has become responsible
09.06.2022Despatch of a communication from the examining division (Time limit: M04)
07.10.2022Reply to a communication from the examining division
30.05.2023Communication of intention to grant the patent
11.09.2023Fee for grant paid
11.09.2023Fee for publishing/printing paid
11.09.2023Receipt of the translation of the claim(s)
Opposition(s)19.07.2024No opposition filed within time limit [2024/39]
Fees paidRenewal fee
11.07.2022Renewal fee patent year 03
10.07.2023Renewal fee patent year 04
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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.
Lapses during opposition  TooltipAT18.10.2023
CZ18.10.2023
DK18.10.2023
EE18.10.2023
ES18.10.2023
HR18.10.2023
IT18.10.2023
LT18.10.2023
LV18.10.2023
PL18.10.2023
RO18.10.2023
RS18.10.2023
SE18.10.2023
SK18.10.2023
SM18.10.2023
BG18.01.2024
NO18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
[2024/36]
Former [2024/35]AT18.10.2023
CZ18.10.2023
DK18.10.2023
EE18.10.2023
ES18.10.2023
HR18.10.2023
LT18.10.2023
LV18.10.2023
PL18.10.2023
RO18.10.2023
RS18.10.2023
SE18.10.2023
SM18.10.2023
BG18.01.2024
NO18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
Former [2024/34]AT18.10.2023
DK18.10.2023
EE18.10.2023
ES18.10.2023
HR18.10.2023
LT18.10.2023
LV18.10.2023
PL18.10.2023
RS18.10.2023
SE18.10.2023
SM18.10.2023
BG18.01.2024
NO18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
Former [2024/33]AT18.10.2023
DK18.10.2023
ES18.10.2023
HR18.10.2023
LT18.10.2023
LV18.10.2023
PL18.10.2023
RS18.10.2023
SE18.10.2023
SM18.10.2023
BG18.01.2024
NO18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
Former [2024/26]AT18.10.2023
ES18.10.2023
HR18.10.2023
LT18.10.2023
LV18.10.2023
PL18.10.2023
RS18.10.2023
SE18.10.2023
BG18.01.2024
NO18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
Former [2024/23]AT18.10.2023
ES18.10.2023
LT18.10.2023
BG18.01.2024
GR19.01.2024
IS18.02.2024
PT19.02.2024
Former [2024/21]LT18.10.2023
BG18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/20]GR19.01.2024
IS18.02.2024
Documents cited:Search[A]US2018101360  (KAWAI YUTAKA [JP], et al);
 [A]US2018212609  (USUDA TOSHIYA [JP], et al);
 [X]EP3407335  (MACRONIX INT CO LTD [TW])
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.