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Extract from the Register of European Patents

EP About this file: EP4037263

EP4037263 - NETWORK SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.07.2022
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  03.04.2021
Most recent event   Tooltip06.11.2023The date on which the examining division becomes responsible, has been established 
06.11.2023Amendment by applicant 
Applicant(s)For all designated states
NTT Communications Corporation
2-3-1, Otemachi
Chiyoda-ku
Tokyo 100-8019 / JP
[2022/31]
Inventor(s)01 / NAKAMURA, Yuichi
c/o NTT Communications Corporation
2-3-1 Otemachi
Chiyoda-ku
Tokyo 100-8019 / JP
02 / NAKAMURA, Tatsunori
c/o NTT Communications Corporation
2-3-1 Otemachi
Chiyoda-ku
Tokyo 100-8019 / JP
03 / MORI, Manami
c/o NTT Communications Corporation
2-3-1 Otemachi
Chiyoda-ku
Tokyo 100-8019 / JP
04 / IIZUKA, Atsushi
c/o NTT Communications Corporation
2-3-1 Otemachi
Chiyoda-ku
Tokyo 100-8019 / JP
 [2022/31]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2022/31]Broderick, Terence
Murgitroyd & Company Cardiff
Churchill House
Churchill Way
Cardiff CF10 2HH / GB
Application number, filing date19946603.824.09.2019
[2022/31]
WO2019JP37390
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021059353
Date:01.04.2021
Language:JA
[2021/13]
Type: A1 Application with search report 
No.:EP4037263
Date:03.08.2022
Language:EN
[2022/31]
Search report(s)International search report - published on:JP01.04.2021
(Supplementary) European search report - dispatched on:EP12.05.2023
ClassificationIPC:H04L41/0806, H04L41/0895, H04L45/02, H04L45/586, H04L41/5051, // H04L41/0894, H04L41/22, H04L43/045, H04L43/0876
[2023/24]
CPC:
H04L41/0806 (EP); H04L41/12 (US); H04L12/4641 (US);
H04L41/0893 (US); H04L41/0895 (EP); H04L41/5051 (EP);
H04L45/04 (EP,US); H04L45/586 (EP,US); H04L41/0894 (EP);
H04L41/22 (EP); H04L41/5077 (EP); H04L43/045 (EP);
H04L43/0876 (EP) (-)
Former IPC [2022/31]H04L12/70
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 [2022/31]
TitleGerman:NETZWERKSYSTEM[2022/31]
English:NETWORK SYSTEM[2022/31]
French:SYSTÈME DE RÉSEAU[2022/31]
Entry into regional phase10.02.2022Translation filed 
10.02.2022National basic fee paid 
10.02.2022Search fee paid 
10.02.2022Designation fee(s) paid 
10.02.2022Examination fee paid 
Examination procedure10.02.2022Examination requested  [2022/31]
03.11.2023Amendment by applicant (claims and/or description)
03.11.2023Date on which the examining division has become responsible
Fees paidRenewal fee
10.02.2022Renewal fee patent year 03
08.08.2022Renewal fee patent year 04
28.09.2023Renewal fee patent year 05
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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[IA]US2015052525  (RAGHU JAGANNATH N [US]) [I] 1,2 * paragraph [0068] - paragraph [0073]; figures 19A-21B * [A] 3-7;
 [I]US2016337179  (RAO RAVINDRA JN [US]) [I] 1-7 * paragraph [0002] - paragraph [0213]; figures 1-16 *;
 [IA]US2017171158  (HOY JEFFREY ROBERT [US], et al) [I] 1,2 * paragraph [0002] - paragraph [0184]; figures 4-10 *[A] 3-7;
 [I]WO2019140486  (MEGAPORT SERVICES PTY LTD [AU]) [I] 1-4,6,7 * page 1, line 4 - page 22, line 10; figures 3-8 *
International search[X]JP2017524290  (EQUINIX, INC.) [X] 1-7 * , paragraphs [0018]-[0028], [0033]-[0054], [0072], fig. 1, 2, 3A, 3B, 4 *;
 [A]JP2018092565  (NTT COMM CORP) [A] 1-7* , entire text, all drawings (Family: none) *
by applicantJP2018092565
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.