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Extract from the Register of European Patents

EP About this file: EP4360252

EP4360252 - POLYLITHIC SYNTAX ZERO KNOWLEDGE JOINT PROOF METHOD, APPARATUS AND SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.03.2024
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  13.01.2023
Most recent event   Tooltip29.03.2024Publication in section I.1 EP Bulletinpublished on 01.05.2024  [2024/18]
29.03.2024New entry: Renewal fee paid 
29.03.2024Request for examination filedpublished on 01.05.2024  [2024/18]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2024/18]
Inventor(s)01 / SUN, Sheng
Ottawa, Ontario K2K 3J6 / CA
02 / TONG, Wen
Ottawa, Ontario K2C 4A7 / CA
 [2024/18]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2024/18]
Application number, filing date22836979.906.07.2022
[2024/18]
WO2022CN104212
Priority number, dateUS202163218758P06.07.2021         Original published format: US 202163218758 P
[2024/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023280234
Date:12.01.2023
Language:EN
[2023/02]
Type: A1 Application with search report 
No.:EP4360252
Date:01.05.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 12.01.2023 takes the place of the publication of the European patent application.
[2024/18]
Search report(s)International search report - published on:CN12.01.2023
ClassificationIPC:H04L9/32
[2024/18]
CPC:
H04L9/3218 (EP); H04L9/3221 (US); H04L2209/46 (EP)
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 [2024/18]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GEMEINSAMES BEWEISVERFAHREN, -VORRICHTUNG UND -SYSTEM FÜR EINE MONOLITHISCHE SYNTAX NULL WISSEN[2024/18]
English:POLYLITHIC SYNTAX ZERO KNOWLEDGE JOINT PROOF METHOD, APPARATUS AND SYSTEM[2024/18]
French:PROCÉDÉ, APPAREIL ET SYSTÈME DE PREUVE CONJOINTE À DIVULGATION NULLE DE CONNAISSANCE DE SYNTAXE POLYLITHIQUE[2024/18]
Entry into regional phase23.01.2024National basic fee paid 
23.01.2024Search fee paid 
23.01.2024Designation fee(s) paid 
23.01.2024Examination fee paid 
Examination procedure23.01.2024Amendment by applicant (claims and/or description)
23.01.2024Examination requested  [2024/18]
Fees paidRenewal fee
28.03.2024Renewal fee patent year 03
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