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Extract from the Register of European Patents

EP About this file: EP4250274

EP4250274 - SECURE RELATIONAL ALGEBRA OPERATION SYSTEM, SECURE COMPUTING DEVICE, SECURE RELATIONAL ALGEBRA OPERATION METHOD, AND PROGRAM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.08.2023
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  22.07.2022
Most recent event   Tooltip03.08.2024Supplementary search reportpublished on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Nippon Telegraph And Telephone Corporation
5-1, Otemachi 1-chome
Chiyoda-ku
Tokyo 100-8116 / JP
[2023/39]
Inventor(s)01 / SUDO, Hiroki
Musashino-shi, Tokyo 180-8585 / JP
02 / IKARASHI, Dai
Musashino-shi, Tokyo 180-8585 / JP
 [2023/39]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2023/39]
Application number, filing date21919279.613.01.2021
[2023/39]
WO2021JP00793
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022153383
Date:21.07.2022
Language:JA
[2022/29]
Type: A1 Application with search report 
No.:EP4250274
Date:27.09.2023
Language:EN
[2023/39]
Search report(s)International search report - published on:JP21.07.2022
(Supplementary) European search report - dispatched on:EP02.08.2024
ClassificationIPC:G09C1/00, G06F21/62, H04L9/08, H04L9/00
[2024/36]
CPC:
G09C1/00 (EP); G06F17/17 (US); G06F21/6227 (EP);
H04L9/008 (EP); H04L9/085 (EP)
Former IPC [2023/39]G09C1/00
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 [2023/39]
TitleGerman:SICHERES RELATIONALES ALGEBRA-BETRIEBSSYSTEM, SICHERE DATENVERARBEITUNGSVORRICHTUNG, SICHERES RELATIONALES ALGEBRA-BETRIEBSVERFAHREN UND PROGRAMM[2023/39]
English:SECURE RELATIONAL ALGEBRA OPERATION SYSTEM, SECURE COMPUTING DEVICE, SECURE RELATIONAL ALGEBRA OPERATION METHOD, AND PROGRAM[2023/39]
French:SYSTÈME D'OPÉRATION D'ALGÈBRE RELATIONNELLE SÉCURISÉ, DISPOSITIF DE CALCUL SÉCURISÉ, PROCÉDÉ D'OPÉRATION D'ALGÈBRE RELATIONNELLE SÉCURISÉ, ET PROGRAMME[2023/39]
Entry into regional phase19.06.2023Translation filed 
19.06.2023National basic fee paid 
19.06.2023Search fee paid 
19.06.2023Designation fee(s) paid 
19.06.2023Examination fee paid 
Examination procedure19.06.2023Examination requested  [2023/39]
Fees paidRenewal fee
19.06.2023Renewal fee patent year 03
31.01.2024Renewal fee patent year 04
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Cited inInternational search[A]US2020242234  (FURUKAWA JUN [IL], et al);
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.