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Extract from the Register of European Patents

EP About this file: EP3553997

EP3553997 - COMMUNICATION SYSTEM, SERVER DEVICE, USER DEVICE, METHOD, AND COMPUTER PROGRAM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  22.12.2023
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  13.09.2019
FormerThe international publication has been made
Status updated on  16.06.2018
Most recent event   Tooltip02.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
NTI, Inc.
7-4 Matsutera 3-chome
Yokkaichi-shi
Mie 510-8021 / JP
[2019/42]
Inventor(s)01 / NAKAMURA, Takatoshi
c/o NTI Inc.
7-4 Matsutera 3-chome
Yokkaichi-shi Mie 510-8021 / JP
 [2019/42]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2019/42]
Application number, filing date17877869.206.12.2017
[2019/42]
WO2017JP43764
Priority number, dateJP2016023650906.12.2016         Original published format: JP 2016236509
[2019/42]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018105638
Date:14.06.2018
Language:JA
[2018/24]
Type: A1 Application with search report 
No.:EP3553997
Date:16.10.2019
Language:EN
[2019/42]
Search report(s)International search report - published on:JP14.06.2018
(Supplementary) European search report - dispatched on:EP11.05.2020
ClassificationIPC:H04L9/08, H04L9/14
[2019/42]
CPC:
H04L9/083 (EP); H04L9/12 (US); H04L9/08 (EP);
H04L9/0869 (US); H04L9/14 (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 [2019/42]
TitleGerman:KOMMUNIKATIONSSYSTEM, SERVERVORRICHTUNG, BENUTZERVORRICHTUNG, VERFAHREN UND COMPUTERPROGRAMM[2019/42]
English:COMMUNICATION SYSTEM, SERVER DEVICE, USER DEVICE, METHOD, AND COMPUTER PROGRAM[2019/42]
French:SYSTÈME DE COMMUNICATION, DISPOSITIF SERVEUR, DISPOSITIF UTILISATEUR, PROCÉDÉ ET PROGRAMME INFORMATIQUE[2019/42]
Entry into regional phase04.07.2019Translation filed 
04.07.2019National basic fee paid 
04.07.2019Search fee paid 
04.07.2019Designation fee(s) paid 
04.07.2019Examination fee paid 
Examination procedure04.07.2019Examination requested  [2019/42]
11.12.2020Amendment by applicant (claims and/or description)
03.01.2024Despatch of a communication from the examining division (Time limit: M06)
02.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
23.12.2019Renewal fee patent year 03
28.05.2021Renewal fee patent year 04
24.12.2021Renewal fee patent year 05
29.12.2022Renewal fee patent year 06
28.12.2023Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.12.202004   M06   Fee paid on   28.05.2021
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Documents cited:Search[I]EP1946479  (VODAFONE PLC [GB]);
 [XI]JP2013236397  (NTI CORP);
International search[Y]JP2004080663  (ABEL SYSTEMS INC) [Y] 1-14 * , paragraphs [0058], [0062]-[0066], fig. 15-18 (Family: None) *;
 [Y]US2008292105  (WAN CHIEH-YIH [US], et al) [Y] 1-3, 7-14 * , paragraphs [0043]-[0051], fig. 5 & US 2012/0008787 A1 *;
 [Y]JP2009253650  (CRYPT LAB INC N) [Y] 1-14 * , paragraphs [0037]-[0045] & US 2011/0305334 A1, paragraphs [0132]-[0204] & US 2015/0067324 A1 & WO 2009/123366 A1 & EP 2267937 A1 & TW 201014312 A *;
 [Y]  - MENEZES, A. et al., "key management techniques", MENEZES, A. et al., Menezes A J; Van Oorschot P C; Vanstone S A, Handbook of Applied Cryptography, Chapter 13: Key Management Techniques, Handbook of Applied Cryptography, pages 546 - 547, XP002676635 [Y] 4-6
by applicantJP2009177684
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.