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Extract from the Register of European Patents

EP About this file: EP3909047

EP3909047 - DOUBLE DATA RATE CIRCUIT AND DATA GENERATION METHOD IMPLEMENTING PRECISE DUTY CYCLE CONTROL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.08.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  01.09.2023
FormerGrant of patent is intended
Status updated on  08.05.2023
FormerRequest for examination was made
Status updated on  15.10.2021
FormerThe international publication has been made
Status updated on  13.11.2020
Most recent event   Tooltip08.08.2024No opposition filed within time limitpublished on 11.09.2024  [2024/37]
Applicant(s)For all designated states
Yangtze Memory Technologies Co., Ltd.
No.88 Weilai 3rd Road
East Lake High-tech Development Zone
Wuhan, Hubei 430074 / CN
[2021/46]
Inventor(s)01 / SONG, Daesik
Room 7018, No.18, Huaguang Road, Guandong Science And Technology Industrial Park, East Lake High-
Tech Development Zone
Wuhan, Hubei 430074 / CN
02 / KIM, James
Room 7018, No.18, Huaguang Road, Guandong Science And Technology Industrial Park, East Lake High-
Tech Development Zone
Wuhan, Hubei 430074 / CN
 [2023/40]
Former [2021/46]01 / SONG, Daesik
Wuhan, Hubei 430074 / CN
02 / KIM, James
Wuhan, Hubei 430074 / CN
Representative(s)Gramm, Lins & Partner Patent- und Rechtsanwälte PartGmbB
Freundallee 13a
30173 Hannover / DE
[2021/46]
Application number, filing date19927736.905.05.2019
[2021/46]
WO2019CN85451
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020223844
Date:12.11.2020
Language:EN
[2020/46]
Type: A1 Application with search report 
No.:EP3909047
Date:17.11.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 12.11.2020 takes the place of the publication of the European patent application.
[2021/46]
Type: B1 Patent specification 
No.:EP3909047
Date:04.10.2023
Language:EN
[2023/40]
Search report(s)International search report - published on:CN12.11.2020
(Supplementary) European search report - dispatched on:EP04.08.2022
ClassificationIPC:G11C7/22, G11C7/10, G06F13/16, H03K5/156, H03K19/20
[2022/36]
CPC:
H03K5/1565 (EP,KR,US); G11C7/222 (EP,CN,KR); G06F1/06 (US);
G06F1/10 (US); G11C7/1066 (EP,KR); G11C7/1093 (EP,KR);
G06F13/1689 (EP,KR); G11C2207/107 (EP,KR); H03K19/20 (EP,KR,US) (-)
Former IPC [2021/46]G11C7/22
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 [2021/46]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DOPPELDATENRATENSCHALTUNG UND DATENERZEUGUNGSVERFAHREN ZUR DURCHFÜHRUNG VON PRÄZISER TASTVERHÄLTNISSTEUERUNG[2021/46]
English:DOUBLE DATA RATE CIRCUIT AND DATA GENERATION METHOD IMPLEMENTING PRECISE DUTY CYCLE CONTROL[2021/46]
French:CIRCUIT À DOUBLE DÉBIT DE DONNÉES ET PROCÉDÉ DE GÉNÉRATION DE DONNÉES METTANT EN OEUVRE UNE COMMANDE PRÉCISE DE CYCLE DE SERVICE[2021/46]
Entry into regional phase12.08.2021National basic fee paid 
12.08.2021Search fee paid 
12.08.2021Designation fee(s) paid 
12.08.2021Examination fee paid 
Examination procedure12.08.2021Examination requested  [2021/46]
21.02.2023Amendment by applicant (claims and/or description)
09.05.2023Communication of intention to grant the patent
25.08.2023Fee for grant paid
25.08.2023Fee for publishing/printing paid
25.08.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23193470.4  / EP4254804
Opposition(s)05.07.2024No opposition filed within time limit [2024/37]
Fees paidRenewal fee
12.08.2021Renewal fee patent year 03
01.06.2022Renewal fee patent year 04
23.03.2023Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
01.06.202204   M06   Fee paid on   01.06.2022
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT04.10.2023
CZ04.10.2023
DK04.10.2023
EE04.10.2023
ES04.10.2023
HR04.10.2023
IT04.10.2023
LT04.10.2023
LV04.10.2023
NL04.10.2023
PL04.10.2023
RO04.10.2023
RS04.10.2023
SE04.10.2023
SK04.10.2023
SM04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
[2024/36]
Former [2024/35]AT04.10.2023
CZ04.10.2023
DK04.10.2023
EE04.10.2023
ES04.10.2023
HR04.10.2023
LT04.10.2023
LV04.10.2023
NL04.10.2023
PL04.10.2023
RO04.10.2023
RS04.10.2023
SE04.10.2023
SM04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/34]AT04.10.2023
DK04.10.2023
EE04.10.2023
ES04.10.2023
HR04.10.2023
LT04.10.2023
LV04.10.2023
NL04.10.2023
PL04.10.2023
RS04.10.2023
SE04.10.2023
SM04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/33]AT04.10.2023
DK04.10.2023
ES04.10.2023
HR04.10.2023
LT04.10.2023
LV04.10.2023
NL04.10.2023
PL04.10.2023
RS04.10.2023
SE04.10.2023
SM04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/26]AT04.10.2023
ES04.10.2023
HR04.10.2023
LT04.10.2023
LV04.10.2023
NL04.10.2023
PL04.10.2023
RS04.10.2023
SE04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/25]AT04.10.2023
ES04.10.2023
HR04.10.2023
LT04.10.2023
NL04.10.2023
PL04.10.2023
RS04.10.2023
SE04.10.2023
BG04.01.2024
NO04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/23]AT04.10.2023
ES04.10.2023
LT04.10.2023
NL04.10.2023
BG04.01.2024
GR05.01.2024
IS04.02.2024
PT05.02.2024
Former [2024/21]LT04.10.2023
NL04.10.2023
BG04.01.2024
GR05.01.2024
IS04.02.2024
Former [2024/20]NL04.10.2023
GR05.01.2024
IS04.02.2024
Former [2024/17]NL04.10.2023
Documents cited:Search[IA]US2007194956  (JEON YOUNG-JIN [KR]) [I] 1-3,5-11,14,15 * paragraphs [0013] - [0019]; figures 1, 2 * [A] 4,12,13;
 [IA]US2014056085  (KANG TAE WOOK [KR], et al) [I] 1-3,5-11,14,15 * paragraphs [0003] , [0 17] - [0030]; figures 1-4 *[A] 4,12,13
International search[A]US8901978  (MA YANTAO [US]) [A] 1-18* the whole document *;
 [A]US10249354  (LEE HYUN YOO [US], et al) [A] 1-18 * the whole document *;
 [A]CN109643990  (MICRON TECHNOLOGY INC) [A] 1-18 * the whole document *
by applicantUS2007194956
 US2014056085
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.