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Extract from the Register of European Patents

EP About this file: EP3522040

EP3522040 - METHOD AND DEVICE FOR FILE STORAGE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.11.2022
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  10.12.2021
FormerGrant of patent is intended
Status updated on  19.08.2021
FormerExamination is in progress
Status updated on  16.04.2021
FormerRequest for examination was made
Status updated on  05.07.2019
FormerThe international publication has been made
Status updated on  07.04.2018
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Hangzhou Hikvision Digital Technology Co., Ltd.
No.555 Qianmo Road
Binjiang District
Hangzhou, Zhejiang 310051 / CN
[2019/32]
Inventor(s)01 / DING, Zhiyong
No.555 Qianmo Road
Binjiang District
Hangzhou, Zhejiang 310051 / CN
02 / LIN, Qiqian
No.555 Qianmo Road
Binjiang District
Hangzhou, Zhejiang 310051 / CN
03 / CHEN, Wei
No.555 Qianmo Road
Binjiang District
Hangzhou, Zhejiang 310051 / CN
04 / CAO, Li
No.555 Qianmo Road
Binjiang District
Hangzhou, Zhejiang 310051 / CN
 [2019/32]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2019/32]
Application number, filing date17854689.113.09.2017
[2019/32]
WO2017CN101642
Priority number, dateCN20161085683428.09.2016         Original published format: CN201610856834
[2019/32]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018059239
Date:05.04.2018
Language:ZH
[2018/14]
Type: A1 Application with search report 
No.:EP3522040
Date:07.08.2019
Language:EN
[2019/32]
Type: B1 Patent specification 
No.:EP3522040
Date:12.01.2022
Language:EN
[2022/02]
Search report(s)International search report - published on:CN05.04.2018
(Supplementary) European search report - dispatched on:EP24.07.2019
ClassificationIPC:G06F11/14, G06F16/11, G06F3/06
[2021/35]
CPC:
G06F16/113 (EP,CN); G06F11/1435 (EP,US); G06F11/1446 (EP);
G06F11/1469 (CN,US); G06F16/10 (US); G06F3/064 (EP,US);
G06F3/067 (US); G06F3/0689 (EP) (-)
Former IPC [2019/34]G06F16/10
Former IPC [2019/32]G06F17/30
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 [2019/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG FÜR DATEISPEICHERUNG[2019/32]
English:METHOD AND DEVICE FOR FILE STORAGE[2019/32]
French:PROCÉDÉ ET DISPOSITIF POUR LA MÉMORISATION DE FICHIER[2019/32]
Entry into regional phase11.04.2019Translation filed 
11.04.2019National basic fee paid 
11.04.2019Search fee paid 
11.04.2019Designation fee(s) paid 
11.04.2019Examination fee paid 
Examination procedure11.04.2019Examination requested  [2019/32]
17.02.2020Amendment by applicant (claims and/or description)
14.04.2021Despatch of a communication from the examining division (Time limit: M02)
17.06.2021Reply to a communication from the examining division
20.08.2021Communication of intention to grant the patent
06.12.2021Fee for grant paid
06.12.2021Fee for publishing/printing paid
06.12.2021Receipt of the translation of the claim(s)
Opposition(s)13.10.2022No opposition filed within time limit [2022/51]
Fees paidRenewal fee
11.04.2019Renewal fee patent year 03
25.08.2020Renewal fee patent year 04
30.08.2021Renewal fee patent year 05
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  TooltipHU13.09.2017
AL12.01.2022
AT12.01.2022
CY12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
MK12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
[2024/27]
Former [2024/21]HU13.09.2017
AL12.01.2022
AT12.01.2022
CY12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2024/18]HU13.09.2017
AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/42]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/35]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/33]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
IE13.09.2022
LU13.09.2022
Former [2023/30]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
LU13.09.2022
Former [2023/22]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/10]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/01]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/49]AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/48]AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/47]AT12.01.2022
DK12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/46]AT12.01.2022
DK12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/42]AT12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/39]AT12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
PT12.05.2022
Former [2022/36]AT12.01.2022
ES12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
PT12.05.2022
Former [2022/35]ES12.01.2022
HR12.01.2022
LT12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
PT12.05.2022
Former [2022/34]ES12.01.2022
LT12.01.2022
NO12.04.2022
PT12.05.2022
Former [2022/33]LT12.01.2022
NO12.04.2022
Documents cited:Search[X]CN104408091  (UNIV TSINGHUA) [X] 1-15 * paragraphs [0001] , [0 45] , [0 46] , [0 53] , [0 61] , [0 68] , [0 71] , [0 72] , [0 74] , [0 75] , [0 77] - [0081] *;
 [A]US2006129614  (KIM HONG Y [KR], et al) [A] 1-15 * paragraphs [0019] , [0 40] - [0042] - [0 47] , [0 66] , [0 80] , [0 90]; figure 5 *;
 [A]  - JAN STENDER ET AL, "BabuDB: Fast and Efficient File System Metadata Storage", STORAGE NETWORK ARCHITECTURE AND PARALLEL I/OS (SNAPI), 2010 INTERNATIONAL WORKSHOP ON, IEEE, PISCATAWAY, NJ, USA, (20100503), ISBN 978-1-4244-6810-2, pages 51 - 58, XP031752981 [A] 1-15 * page 2, column right, paragraphs "On-Disk Index" * * page 3, column left, paragraph "B. Checkpoints" * * page 3, column right, paragraph "A. Metadata Mappings" * * page 4, column right, paragraph "D. File System Snapshots" *
ExaminationUS2012117031
    - LAI CHUNBO ET AL, "Atlas: Baidu's key-value storage system for cloud data", 2015 31ST SYMPOSIUM ON MASS STORAGE SYSTEMS AND TECHNOLOGIES (MSST), IEEE, (20150530), doi:10.1109/MSST.2015.7208288, pages 1 - 14, XP033196409

DOI:   http://dx.doi.org/10.1109/MSST.2015.7208288
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.