Communications System

Patent No. EP3861590 (titled "Communications System") was filed by Conductix Wampfler on Sep 26, 2019. The application was issued on Mar 27, 2024.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
SEW EURODRIVE	Dec 6, 2024	WEBER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Feb 16, 2026
Notification concerning the date of oral proceedings
Feb 16, 2026
Notification concerning the date of oral proceedings
Jan 14, 2026
Brief communication - Opposition proceedings
Jan 13, 2026
(Electronic) Receipt
Jan 13, 2026
Any annexes (other than citation) to an opposition letter
Jan 13, 2026
Letter accompanying subsequently filed items
Jan 13, 2026
Oral proceedings: Request for postponement
Dec 17, 2025
Annex to the communication - opposition
Dec 17, 2025
Information concerning oral proceedings
Dec 17, 2025
Scanned annex to a communication - opposition procedure
Dec 17, 2025
Summons to attend oral proceedings
Dec 17, 2025
Summons to attend oral proceedings
Sep 3, 2025
Brief communication - Opposition proceedings
Aug 29, 2025
(Electronic) Receipt
Aug 29, 2025
Letter accompanying subsequently filed items
Aug 29, 2025
Letter regarding the opposition procedure (no time limit)
Jul 9, 2025
Brief communication - Opposition proceedings
Jul 4, 2025
(Electronic) Receipt
Jul 4, 2025
Citation in opposition procedure - 008
Jul 4, 2025
Citation in opposition procedure - 009
Jul 4, 2025
Citation in opposition procedure - 010
Jul 4, 2025
Consolidated list of cited opposition documents
Jul 4, 2025
Letter accompanying subsequently filed items
Jul 4, 2025
Letter regarding the opposition procedure (no time limit)
May 23, 2025
Brief communication - Opposition proceedings
May 20, 2025
(Electronic) Receipt
May 20, 2025
Letter accompanying subsequently filed items
May 20, 2025
Letter regarding the opposition procedure (no time limit)
May 14, 2025
Brief communication - Opposition proceedings
May 8, 2025
(Electronic) Receipt
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure
May 8, 2025
Auxiliary request during Opposition procedure - 01
May 8, 2025
Auxiliary request during Opposition procedure - 02
May 8, 2025
Auxiliary request during Opposition procedure - 03
May 8, 2025
Auxiliary request during Opposition procedure - 04
May 8, 2025
Auxiliary request during Opposition procedure - 05
May 8, 2025
Auxiliary request during Opposition procedure - 06
May 8, 2025
Citation in opposition procedure - 008
May 8, 2025
Citation in opposition procedure - 009
May 8, 2025
Letter accompanying subsequently filed items
May 8, 2025
Reply of the patent proprietor to the notice(s) of opposition
Jan 15, 2025
Communication of a notice of opposition and request to file observations
Jan 15, 2025
Notice of further oppositions to opponent(s)
Dec 20, 2024
Brief communication - Opposition proceedings
Dec 17, 2024
(Electronic) Receipt
Dec 17, 2024
Brief communication - Opposition proceedings
Dec 17, 2024
Letter accompanying subsequently filed items
Dec 17, 2024
Letter regarding the opposition procedure (no time limit)
Dec 10, 2024
(Electronic) Receipt
Dec 10, 2024
Letter accompanying subsequently filed items
Dec 10, 2024
Letter regarding the opposition procedure (no time limit)
Dec 9, 2024
Communication of a notice of opposition - first information to patent proprietor
Dec 6, 2024
(Electronic) Receipt
Dec 6, 2024
Citation in opposition procedure - 001
Dec 6, 2024
Citation in opposition procedure - 002
Dec 6, 2024
Citation in opposition procedure - 003
Dec 6, 2024
Citation in opposition procedure - 004
Dec 6, 2024
Citation in opposition procedure - 005
Dec 6, 2024
Citation in opposition procedure - 006
Dec 6, 2024
Citation in opposition procedure - 007
Dec 6, 2024
Notice of opposition
Dec 6, 2024
Notice of opposition
Apr 9, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 29, 2024
Decision to grant a European patent
Feb 19, 2024
(Electronic) Receipt
Feb 19, 2024
English translation of the claims
Feb 19, 2024
Filing of the translations of the claims
Feb 19, 2024
French translation of claims
Feb 19, 2024
Letter accompanying subsequently filed items
Dec 22, 2023
Annex to the communication about intention to grant a European patent
Dec 22, 2023
Bibliographic data of the European patent application
Dec 22, 2023
Communication about intention to grant a European patent
Dec 22, 2023
Intention to grant (signatures)
Dec 22, 2023
Text intended for grant (clean copy)
Dec 22, 2023
Text intended for grant (version for approval)
Dec 14, 2023
Bibliographic data of the European patent application
Dec 4, 2023
Examination started
Jan 24, 2022
Copy of the international preliminary report on patentability
Jan 14, 2022
(Electronic) Receipt
Jan 14, 2022
Letter accompanying subsequently filed items
Jan 14, 2022
Statement of non-availability of priority search results
Jan 13, 2022
Invitation to file a copy of search results(priority)
Jul 14, 2021
Notification on forthcoming publication of bibliographic data
Jun 9, 2021
Letter relating to the automatic debiting procedure
May 27, 2021
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 21, 2021
Confirmation of effective date of early entry
May 4, 2021
(Electronic) Receipt
May 4, 2021
Amended description filed after receipt of (European) search report
May 4, 2021
Amended description with annotations
May 4, 2021
Amendments received before examination
May 4, 2021
Priority search results
May 4, 2021
Request for entry into the European phase
Feb 1, 2021
Priority document (electronically transmitted)
Jan 14, 2021
Copy of the international search report
Jan 14, 2021
Copy of the international search report
Jan 14, 2021
Published international application - A1
Apr 9, 2020
ISR: cited documents
Apr 9, 2020
International Search Report - copy in English for the IB
Apr 9, 2020
Written opinion of the ISA, boxes No. I to VIII
Apr 9, 2020
Written opinion of the ISA, cover sheet
Apr 9, 2020
Written opinion of the ISA, supplemental box
Oct 18, 2019
Incoming letter related to PCT RO
Oct 14, 2019
Notification of receipt of Search copy
Oct 11, 2019
Notification of the international application number and of the international filing date
Oct 8, 2019
Request form for international application (copy for ISA/EP)
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Abstract
Sep 26, 2019
Claims
Sep 26, 2019
Description
Sep 26, 2019
Document concerning fees and payments
Sep 26, 2019
Drawings
Sep 26, 2019
Electronic request for grant of an International application

EP3861590

CONDUCTIX WAMPFLER

Application Number: EP19779447A
Filing Date: Sep 26, 2019
Status: Granted And Under Opposition; Feb 23, 2024
Publication Date: Mar 27, 2024
External Links: Slate, Register , Google Patents

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EP3861590