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Extract from the Register of European Patents

EP About this file: EP4266585

EP4266585 - DATA ERROR CORRECTION CIRCUIT AND DATA TRANSMISSION METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.09.2023
Database last updated on 27.07.2024
FormerThe international publication has been made
Status updated on  08.09.2023
Formerunknown
Status updated on  17.01.2023
Most recent event   Tooltip08.07.2024The date on which the examining division becomes responsible, has been established 
08.07.2024Amendment by applicant 
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
[2023/43]
Inventor(s)01 / JI, Kangling
Hefei Anhui 230601 / CN
 [2023/43]
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[N/P]
Former [2023/43]V.O.
P.O. Box 87930
2508 DH Den Haag / NL
Application number, filing date22839115.726.05.2022
[2023/43]
WO2022CN95324
Priority number, dateCN20221020965204.03.2022         Original published format: CN202210209652
[2023/43]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023165034
Date:07.09.2023
Language:ZH
[2023/36]
Type: A1 Application with search report 
No.:EP4266585
Date:25.10.2023
Language:EN
[2023/43]
Search report(s)International search report - published on:CN07.09.2023
(Supplementary) European search report - dispatched on:EP21.12.2023
ClassificationIPC:H03M13/00, G06F11/08, G06F11/10, H03M13/05
[2024/04]
CPC:
H03M13/05 (EP); G06F11/1048 (EP,KR); H03M13/1111 (US);
G06F11/1012 (KR); G06F9/30029 (KR); G11C29/42 (KR);
H03M13/611 (US); G11C2029/0411 (KR); H03M13/6575 (EP) (-)
Former IPC [2023/43]H03M13/00, G06F11/08
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 [2023/43]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DATENFEHLERKORREKTURSCHALTUNG UND DATENÜBERTRAGUNGSVERFAHREN[2023/43]
English:DATA ERROR CORRECTION CIRCUIT AND DATA TRANSMISSION METHOD[2023/43]
French:CIRCUIT DE CORRECTION D'ERREUR DE DONNÉES ET PROCÉDÉ DE TRANSMISSION DE DONNÉES[2023/43]
Entry into regional phase17.01.2023Translation filed 
17.01.2023National basic fee paid 
17.01.2023Search fee paid 
17.01.2023Designation fee(s) paid 
17.01.2023Examination fee paid 
Examination procedure17.01.2023Examination requested  [2023/43]
08.07.2024Amendment by applicant (claims and/or description)
08.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XAI]  - PO-YUAN CHEN ET AL, "An Enhanced EDAC Methodology for Low Power PSRAM", INTERNATIONAL TEST CONFERENCE, 2006, ITC '06, IEEE , PI, (200610), ISBN 978-1-4244-0291-5, pages 1 - 10, XP031014759 [X] 1-3,8,10-12 * the whole document * [A] 5-7,13-15 [I] 4,9
International search[A]CN1581339  (HEWLETT PACKARD DEVELOPMENT CO [US]) [A] 1-20* entire document *;
 [Y]US2006242535  (BARTHEL HERBERT [DE], et al) [Y] 1-3, 11-14 * description, paragraphs 37-51, and figures 1-11 *;
 [A]US2015188570  (KWOK ZION S [CA], et al) [A] 1-20 * entire document *;
 [Y]CN111752747  (SHANDONG HUAYI MICRO ELECTRONICS CO LTD) [Y] 1-3, 11-14 * description, paragraphs 2-52 *
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.