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Extract from the Register of European Patents

EP About this file: EP3964950

EP3964950 - FRACTAL CALCULATING DEVICE AND METHOD, INTEGRATED CIRCUIT AND BOARD CARD [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  14.07.2023
Database last updated on 03.09.2024
FormerRequest for examination was made
Status updated on  04.02.2022
FormerThe international publication has been made
Status updated on  06.11.2020
Most recent event   Tooltip24.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Cambricon Technologies Corporation Limited
Room 1601, 16 / F, Block D, Zhizhen Building
No. 7, Zhichun Road
Haidian District
Beijing 100191 / CN
[2022/10]
Inventor(s)01 / LIU, Shaoli
Room 1601, 16
F, Block D, Zhizhen Building, No.
7, Zhichun Road, Haidian District
Beijing 100191 / CN
02 / JIANG, Guang
Room 1601, 16
F, Block D, Zhizhen Building, No.
7, Zhichun Road, Haidian District
Beijing 100191 / CN
03 / ZHAO, Yongwei
Room 1601, 16
F, Block D, Zhizhen Building, No.
7, Zhichun Road, Haidian District
Beijing 100191 / CN
04 / LIANG, Jun
Room 1601, 16
F, Block D, Zhizhen Building, No.
7, Zhichun Road, Haidian District
Beijing 100191 / CN
 [2022/10]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[2022/10]
Application number, filing date20799083.926.04.2020
[2022/10]
WO2020CN87043
Priority number, dateCN20191034702727.04.2019         Original published format: CN201910347027
CN20191054472321.06.2019         Original published format: CN201910544723
CN20191054472621.06.2019         Original published format: CN201910544726
CN20191054527121.06.2019         Original published format: CN201910545271
CN20191054527021.06.2019         Original published format: CN201910545270
CN20191054527221.06.2019         Original published format: CN201910545272
[2022/10]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020221170
Date:05.11.2020
Language:ZH
[2020/45]
Type: A1 Application with search report 
No.:EP3964950
Date:09.03.2022
Language:EN
[2022/10]
Search report(s)International search report - published on:CN05.11.2020
(Supplementary) European search report - dispatched on:EP15.11.2022
ClassificationIPC:G06F9/30, G06F9/38, G06F17/16, G06N3/063, G06N3/04
[2022/50]
CPC:
G06N3/0418 (EP); G06N3/063 (EP,CN,US); G06F17/16 (EP);
G06F9/3009 (EP); G06F9/30145 (EP); G06F9/3828 (EP);
G06F9/3877 (EP); G06F9/3889 (EP); G06N20/00 (US);
G06N3/045 (EP); G06N3/08 (CN,US); Y02D10/00 (EP) (-)
Former IPC [2022/10]G06F9/30
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 [2022/10]
TitleGerman:FRAKTALBERECHNUNGSVORRICHTUNG UND -VERFAHREN, INTEGRIERTE SCHALTUNG UND PLATINENKARTE[2022/10]
English:FRACTAL CALCULATING DEVICE AND METHOD, INTEGRATED CIRCUIT AND BOARD CARD[2022/10]
French:DISPOSITIF ET PROCÉDÉ DE CALCUL FRACTAL, CIRCUIT INTÉGRÉ ET CARTE DE CIRCUITS IMPRIMÉS[2022/10]
Entry into regional phase24.11.2021Translation filed 
24.11.2021National basic fee paid 
24.11.2021Search fee paid 
24.11.2021Designation fee(s) paid 
24.11.2021Examination fee paid 
Examination procedure24.11.2021Examination requested  [2022/10]
19.05.2023Amendment by applicant (claims and/or description)
14.07.2023Despatch of a communication from the examining division (Time limit: M04)
14.11.2023Reply to a communication from the examining division
23.11.2023Despatch of a communication from the examining division (Time limit: M04)
21.03.2024Reply to a communication from the examining division
Divisional application(s)EP21216615.1  / EP4012556
EP21216623.5  / EP3998528
Fees paidRenewal fee
25.03.2022Renewal fee patent year 03
22.03.2023Renewal fee patent year 04
24.04.2024Renewal fee patent year 05
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Documents cited:Search[A]EP1821199  (TECHNOLOGY PROPERTIES LTD [US]);
International search[A]US2015019468  (NUGENT ALEX [US], et al);
 [X]CN107992329  (SHANGHAI CAMBRICON INF TECH CO LTD)
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.