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Extract from the Register of European Patents

EP About this file: EP4258115

EP4258115 - DATA ERROR CORRECTION CIRCUIT AND DATA TRANSMISSION CIRCUIT [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.12.2023
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  08.09.2023
FormerThe international publication has been made
Status updated on  01.09.2023
Formerunknown
Status updated on  25.07.2022
Most recent event   Tooltip15.12.2023Withdrawal of applicationpublished on 17.01.2024  [2024/03]
Applicant(s)For all designated states
Changxin Memory Technologies, Inc.
No. 388, Xingye Avenue
Airport Industrial Park
Economic and Technological Development Area
Hefei City, Anhui 230601 / CN
[2023/41]
Inventor(s)01 / JI, Kangling
Hefei City, Anhui 230601 / CN
 [2023/41]
Representative(s)Lavoix
Bayerstraße 83
80335 München / DE
[2023/41]
Application number, filing date22740274.020.04.2022
[2023/41]
WO2022CN87984
Priority number, dateCN20221017354324.02.2022         Original published format: CN202210173543
[2023/41]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023159736
Date:31.08.2023
Language:ZH
[2023/35]
Type: A1 Application with search report 
No.:EP4258115
Date:11.10.2023
Language:EN
[2023/41]
Search report(s)International search report - published on:CN31.08.2023
(Supplementary) European search report - dispatched on:EP01.12.2023
ClassificationIPC:G06F11/10, G11C29/00
[2023/41]
CPC:
G06F13/4004 (EP,US); G11C29/42 (KR); G06F11/0793 (US);
G06F11/0745 (US); G06F11/1048 (EP,KR,US); G11C7/1006 (KR)
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 [2023/41]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DATENFEHLERKORREKTURSCHALTUNG UND DATENÜBERTRAGUNGSSCHALTUNG[2023/41]
English:DATA ERROR CORRECTION CIRCUIT AND DATA TRANSMISSION CIRCUIT[2023/41]
French:CIRCUIT DE CORRECTION D'ERREUR DE DONNÉES ET CIRCUIT DE TRANSMISSION DE DONNÉES[2023/41]
Entry into regional phase25.07.2022Translation filed 
25.07.2022National basic fee paid 
25.07.2022Search fee paid 
25.07.2022Designation fee(s) paid 
25.07.2022Examination fee paid 
Examination procedure25.07.2022Amendment by applicant (claims and/or description)
25.07.2022Examination requested  [2023/41]
11.12.2023Application withdrawn by applicant  [2024/03]
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Documents cited:Search[Y]US5335234  (MATTESON KEITH D [US], et al);
 [XY]US2012246507  (LUO XIAO [US], et al)
International search[A]US5335234  (MATTESON KEITH D [US], et al);
 [A]CN1155950  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [A]CN106297895  (SAMSUNG ELECTRONICS CO LTD);
 [A]CN112992257  (SAMSUNG ELECTRONICS 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.