blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3796173

EP3796173 - DATA WRITING METHOD AND STORAGE SYSTEM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  03.10.2024
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe international publication has been made
Status updated on  11.01.2020
Most recent event   Tooltip03.10.2024New entry: Despatch of examination report + time limit 
03.10.2024First examination report 
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/12]
Inventor(s)01 / WENG, Wendi
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
 [2021/12]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [2021/12]Gill Jennings & Every LLP
MTH The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
Application number, filing date19831322.304.03.2019
[2021/12]
WO2019CN76846
Priority number, dateCN20181073573705.07.2018         Original published format: CN201810735737
[2021/12]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020007058
Date:09.01.2020
Language:ZH
[2020/02]
Type: A1 Application with search report 
No.:EP3796173
Date:24.03.2021
Language:EN
[2021/12]
Search report(s)International search report - published on:CN09.01.2020
(Supplementary) European search report - dispatched on:EP07.07.2021
ClassificationIPC:G06F11/14
[2021/12]
CPC:
G06F11/1448 (EP,CN); G06F11/1469 (US); G06F11/14 (EP);
G06F11/1451 (US); G06F11/1458 (CN); G06F11/1471 (EP);
G06F3/0619 (US); G06F3/0653 (US); G06F3/0659 (US);
G06F2201/84 (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 [2021/12]
TitleGerman:DATENSCHREIBVERFAHREN UND SPEICHERSYSTEM[2021/12]
English:DATA WRITING METHOD AND STORAGE SYSTEM[2021/12]
French:PROCÉDÉ D'ÉCRITURE DE DONNÉES ET SYSTÈME DE STOCKAGE[2021/12]
Entry into regional phase17.12.2020Translation filed 
17.12.2020National basic fee paid 
17.12.2020Search fee paid 
17.12.2020Designation fee(s) paid 
17.12.2020Examination fee paid 
Examination procedure17.12.2020Examination requested  [2021/12]
14.01.2022Amendment by applicant (claims and/or description)
02.10.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
31.03.2021Renewal fee patent year 03
28.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
28.03.2024Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Documents cited:Search[Y]WO2015035814  (HUAWEI TECH CO LTD [CN]);
 [Y]WO2015081521  (HUAWEI TECH CO LTD [CN])
International search[A]US2009210458  (GLOVER FRED S [US], et al)[A] 1-10;
 [A]CN101526925  (HUAWEI SYMANTEC TECH CO LTD) [A] 1-10;
 [Y]CN103488431  (HUAWEI TECH CO LTD) [Y] 1-10;
 [Y]CN103842954  (HUAWEI TECH CO LTD) [Y] 1-10
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.