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Extract from the Register of European Patents

EP About this file: EP3454218

EP3454218 - METHOD FOR ACCESSING TABLE ENTRY IN TRANSLATION LOOKASIDE BUFFER (TLB) AND PROCESSING CHIP [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.12.2023
Database last updated on 01.01.2025
FormerThe patent has been granted
Status updated on  30.12.2022
FormerGrant of patent is intended
Status updated on  31.08.2022
FormerExamination is in progress
Status updated on  02.07.2022
FormerGrant of patent is intended
Status updated on  06.03.2022
FormerExamination is in progress
Status updated on  09.10.2020
FormerRequest for examination was made
Status updated on  08.02.2019
FormerThe international publication has been made
Status updated on  17.02.2018
Most recent event   Tooltip15.11.2024Lapse of the patent in a contracting state
New state(s): BG		published on 18.12.2024  [2024/51]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/11]
Inventor(s)01 / CAI, Weiguang
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / GU, Xiongli
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
03 / FANG, Lei
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/11]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[2023/05]
Former [2019/11]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date16912294.211.08.2016
[2019/11]
WO2016CN94732
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018027839
Date:15.02.2018
Language:ZH
[2018/07]
Type: A1 Application with search report 
No.:EP3454218
Date:13.03.2019
Language:EN
[2019/11]
Type: B1 Patent specification 
No.:EP3454218
Date:01.02.2023
Language:EN
[2023/05]
Search report(s)International search report - published on:CN15.02.2018
(Supplementary) European search report - dispatched on:EP15.05.2019
ClassificationIPC:G06F12/10
[2019/11]
CPC:
G06F12/1027 (EP,US); G06F2212/1044 (EP,US); G06F2212/68 (EP,US)
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 [2019/11]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN FÜR ZUGRIFF AUF TABELLENEINTRAG IN ÜBERSETZUNGSPUFFER (TLB) UND PROZESSOR-CHIP[2019/11]
English:METHOD FOR ACCESSING TABLE ENTRY IN TRANSLATION LOOKASIDE BUFFER (TLB) AND PROCESSING CHIP[2019/11]
French:PROCÉDÉ D'ACCÈS À UNE ENTRÉE DE TABLE DANS UNE MÉMOIRE CACHE DE TRADUCTION D'ADRESSES (TLB) ET PUCE DE TRAITEMENT[2019/11]
Entry into regional phase03.12.2018Translation filed 
03.12.2018National basic fee paid 
03.12.2018Search fee paid 
03.12.2018Designation fee(s) paid 
03.12.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
03.12.2018Examination requested  [2019/11]
19.11.2019Amendment by applicant (claims and/or description)
12.10.2020Despatch of a communication from the examining division (Time limit: M04)
11.02.2021Reply to a communication from the examining division
07.03.2022Communication of intention to grant the patent
09.06.2022Fee for grant paid
09.06.2022Fee for publishing/printing paid
29.06.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
01.09.2022Communication of intention to grant the patent
22.12.2022Receipt of the translation of the claim(s)
Opposition(s)03.11.2023No opposition filed within time limit [2024/02]
Fees paidRenewal fee
03.12.2018Renewal fee patent year 03
28.08.2019Renewal fee patent year 04
28.08.2020Renewal fee patent year 05
30.08.2021Renewal fee patent year 06
29.08.2022Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
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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  TooltipAT01.02.2023
BG01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
IT01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
IE11.08.2023
LU11.08.2023
BE31.08.2023
CH31.08.2023
FR31.08.2023
[2024/51]
Former [2024/36]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
IT01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
IE11.08.2023
LU11.08.2023
BE31.08.2023
CH31.08.2023
FR31.08.2023
Former [2024/34]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
IT01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
IE11.08.2023
LU11.08.2023
CH31.08.2023
FR31.08.2023
Former [2024/33]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
IT01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
IE11.08.2023
LU11.08.2023
CH31.08.2023
Former [2024/26]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
IT01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
LU11.08.2023
CH31.08.2023
Former [2024/24]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
LT01.02.2023
LV01.02.2023
MC01.02.2023
NL01.02.2023
PL01.02.2023
RO01.02.2023
RS01.02.2023
SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
LU11.08.2023
CH31.08.2023
Former [2024/21]AT01.02.2023
CZ01.02.2023
DK01.02.2023
EE01.02.2023
ES01.02.2023
FI01.02.2023
HR01.02.2023
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MC01.02.2023
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PL01.02.2023
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SE01.02.2023
SI01.02.2023
SK01.02.2023
SM01.02.2023
NO01.05.2023
GR02.05.2023
IS01.06.2023
PT01.06.2023
LU11.08.2023
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CZ01.02.2023
DK01.02.2023
EE01.02.2023
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NO01.05.2023
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CZ01.02.2023
DK01.02.2023
EE01.02.2023
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FI01.02.2023
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Documents cited:Search[A]US2015356024  (LOH GABRIEL H [US]) [A] 1-15 * figures 4-8 ** paragraph [0051] - paragraph [0073] *
International search[A]EP0805398  (SUN MICROSYSTEMS INC [US]) [A] 1-16 * , entire document *;
 [A]US2005188175  (CHIANG MEN-CHOW [US], et al) [A] 1-16 * , entire document *;
 [A]CN101661437  (IBM) [A] 1-16 * , description, page 4, paragraph 10 to page 5, paragraph 2 and page 7, paragraph 3 to page 12, paragraph 2, and figures 2 and 5-7 *;
 [A]CN104516826  (HUAWEI TECH CO LTD, et al) [A] 1-16 * , entire document *;
 [A]CN104937568  (INTEL CORP) [A] 1-16 * , entire document *;
 [A]  - ZHANG, QICHEN et al., "TLB Structure and Memory Access Protection Design Based on ARM7TDMI", Chinese Journal of Electron Devices, (20080430), vol. 31, no. 2, pages 705 - 708, XP009511140 [A] 1-16
 [A]  - LUO, TAOWEI et al., "Improving TLB Performance by Increasing Hugepage Ratio", 2015 15th IEEE / ACM International Symposium on Cluster, Cloud and Grid Computing, (20150504), pages 1139 - 1142, XP 033171855 [A] 1-16
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.