Extract from the Register of European Patents

EP About this file: EP4489333

EP4489333 - ETHERNET DEVICE AND METHOD FOR RELIABLE REDUNDANT COMMUNICATION LINKS IN SAFETY CRITICAL APPLICATIONS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  11.07.2025
Database last updated on 01.04.2026
FormerThe application has been published
Status updated on  06.12.2024
Most recent event   Tooltip11.07.2025The date on which the examining division becomes responsible, has been established 
11.07.2025Request for examination filedpublished on 13.08.2025  [2025/33]
Applicant(s)For all designated states
Siliconally GmbH
Altmarkt 21/22
01067 Dresden / DE
[2025/02]
Inventor(s)01 / SCHONLAU, Benedikt
09112 Chemnitz / DE
02 / KÖGEL, Elias
01187 Dresden / DE
03 / HÖPPNER, Sebastian
01159 Dresden / DE
04 / NEUMÄRKER, Felix
01067 Dresden / DE
05 / ONAT, Emrah
01069 Dresden / DE
 [2025/02]
Representative(s)Lippert Stachow Patentanwälte Rechtsanwälte Partnerschaft mbB
Königsbrücker Straße 124
01099 Dresden / DE
[N/P]
Former [2025/02]Lippert Stachow Patentanwälte Rechtsanwälte Partnerschaft mbB
Krenkelstraße 3
01309 Dresden / DE
Application number, filing date23183219.704.07.2023
[2025/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4489333
Date:08.01.2025
Language:EN
[2025/02]
Search report(s)(Supplementary) European search report - dispatched on:EP14.12.2023
ClassificationIPC:H04L1/00, H04L1/08, H04L1/22, H04L43/0823, H04L45/24, H04L69/14
[2025/02]
CPC:
H04L1/08 (EP); H04L1/0061 (EP); H04L1/22 (EP);
H04L12/40182 (EP); H04L63/123 (EP); H04L69/14 (EP);
H04L2001/0096 (EP); H04L43/0847 (EP); H04L45/24 (EP) (-)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/02]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ETHERNET-EINRICHTUNG UND VERFAHREN FÜR ZUVERLÄSSIGE REDUNDANTE KOMMUNIKATIONSVERBINDUNGEN IN SICHERHEITSKRITISCHEN ANWENDUNGEN[2025/02]
English:ETHERNET DEVICE AND METHOD FOR RELIABLE REDUNDANT COMMUNICATION LINKS IN SAFETY CRITICAL APPLICATIONS[2025/02]
French:DISPOSITIF ET PROCÉDÉ ETHERNET POUR DES LIAISONS REDONDANTES DE COMMUNICATION FIABLES DANS DES APPLICATIONS CRITIQUES POUR LA SÉCURITÉ[2025/02]
Examination procedure08.07.2025Amendment by applicant (claims and/or description)
08.07.2025Examination requested  [2025/33]
08.07.2025Date on which the examining division has become responsible
Fees paidRenewal fee
08.07.2025Renewal fee patent year 03
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Documents cited:Search[XI] US2019288959  (KUSANO HIROHISA et al.)
 [A] US11265208  (MASSEY W RUSSELL et al.)
 [XI]   QIAN SHIFEI ET AL: "An Analysis of Frame Replication and Elimination for Time-Sensitive Networking", EDUCATION TECHNOLOGY AND COMPUTERS, ACM, 2 PENN PLAZA, SUITE 701NEW YORKNY10121-0701USA, 8 December 2017 (2017-12-08), pages 166 - 170, XP059101235, ISBN: 978-1-4503-5435-6, DOI: 10.1145/3171592.3171614

DOI:   http://dx.doi.org/10.1145/3171592.3171614
by applicantCN111277480
 US5229994
 US6754238
 CN110493147
 EP1988470
 KR101106380
 EP2460319
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