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Extract from the Register of European Patents

EP About this file: EP4354731

EP4354731 - DELAY CIRCUIT, PULSE GENERATION CIRCUIT, CHIP AND SERVER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  29.11.2022
Most recent event   Tooltip16.10.2024Supplementary search reportpublished on 13.11.2024  [2024/46]
Applicant(s)For all designated states
Bitmain Technologies Inc.
Building 1, Yard 9
FengHao East Road
Haidian District
Beijing 100094 / CN
[2024/16]
Inventor(s)01 / YAN, Hao
Beijing 100094 / CN
02 / WEI, Benfu
Beijing 100094 / CN
03 / ZHAO, An
Beijing 100094 / CN
 [2024/16]
Representative(s)Elzaburu S.L.P.
Edificio Torre de Cristal
Paseo de la Castellana 259 C, planta 28
28046 Madrid / ES
[2024/16]
Application number, filing date22806848.212.05.2022
[2024/16]
WO2022CN92562
Priority number, dateCN20211052923614.05.2021         Original published format: CN202110529236
[2024/16]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022237886
Date:17.11.2022
Language:ZH
[2022/46]
Type: A1 Application with search report 
No.:EP4354731
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:CN17.11.2022
(Supplementary) European search report - dispatched on:EP15.10.2024
ClassificationIPC:H03K3/02, H03K5/134
[2024/46]
CPC:
H03K5/134 (EP,US); H03K3/02 (CN); H03K17/28 (CN);
H03K3/037 (US); H03K17/6872 (US); H03K2005/00019 (US);
H03K2005/00286 (US) (-)
Former IPC [2024/16]H03K3/02
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 [2024/16]
TitleGerman:VERZÖGERUNGSSCHALTUNG, IMPULSERZEUGUNGSSCHALTUNG, CHIP UND SERVER[2024/16]
English:DELAY CIRCUIT, PULSE GENERATION CIRCUIT, CHIP AND SERVER[2024/16]
French:CIRCUIT DE RETARD, CIRCUIT DE GÉNÉRATION D'IMPULSIONS, PUCE ET SERVEUR[2024/16]
Entry into regional phase13.12.2023Translation filed 
13.12.2023National basic fee paid 
13.12.2023Search fee paid 
13.12.2023Designation fee(s) paid 
13.12.2023Examination fee paid 
Examination procedure13.12.2023Amendment by applicant (claims and/or description)
13.12.2023Examination requested  [2024/16]
Fees paidRenewal fee
29.03.2024Renewal fee patent year 03
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Documents cited:Search[XAYI]US6255879  (VOSS PETER H [US]);
 [YA]WO2016043844  (QUALCOMM INC [US])
International search[XA]CN101174825  (INFINEON TECHNOLOGIES AG [DE]);
 [A]CN102771049  (FURUKAWA ELECTRIC CO LTD, et al);
 [A]CN107592099  (SEMICONDUCTOR MFG INT SHANGHAI CO LTD, et al);
 [A]CN111490758  (CHIPEAK TECH GUANGZHOU 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.