The weekly litigation news digest is live. Subscribe now
The patent EP3504755 was granted to Wago Verwaltungsgesellschaft on Jun 19, 2024. The application was filed on Aug 17, 2017 under application number EP17752398A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Opposition Status |
|---|---|---|---|
| PHOENIX CONTACT | Apr 7, 2022 | GESTHUYSEN PATENTANWALTE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102006018129 |
| DESCRIPTION | DE102013110789 |
| DESCRIPTION | EP2234211 |
| DESCRIPTION | EP2400595 |
| EXAMINATION | DE202009002324U |
| INTERNATIONAL-SEARCH-REPORT | DE102004045026 |
| INTERNATIONAL-SEARCH-REPORT | DE202015103176U |
| INTERNATIONAL-SEARCH-REPORT | EP2849287 |
| INTERNATIONAL-SEARCH-REPORT | US2016020543 |
| OPPOSITION | DE102012110895 |
| OPPOSITION | DE102015104625 |
| OPPOSITION | DE102015115612 |
| OPPOSITION | DE102015122143 |
| OPPOSITION | DE202009002324U |
| OPPOSITION | DE202015103176U |
| OPPOSITION | EP2400595 |
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
Get instant alerts for new documents
May 24, 2024
May 24, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 8, 2024
Apr 16, 2024
Apr 16, 2024
Apr 16, 2024
Apr 10, 2024
Dec 29, 2023
Dec 28, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Means of redress
OPPO
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Dec 19, 2023
Nov 9, 2023
Claims
OPPO
Nov 9, 2023
Nov 6, 2023
Nov 6, 2023
Nov 6, 2023
Sep 15, 2023
Sep 8, 2023
Sep 8, 2023
Sep 8, 2023
Sep 1, 2023
Aug 29, 2023
Aug 29, 2023
Aug 29, 2023
Aug 14, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Jun 23, 2023
Apr 6, 2023
Apr 3, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 22, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 14, 2023
Mar 14, 2023
Authorisation
OPPO
Mar 14, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Feb 27, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 4, 2023
Dec 29, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Jul 15, 2022
Jul 7, 2022
Jul 7, 2022
Jul 7, 2022
Jul 7, 2022
Jul 7, 2022
May 4, 2022
May 4, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 19, 2022
Apr 13, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Jul 20, 2021
Jun 10, 2021
Decision to grant a European patent
Search/Exam
May 28, 2021
(Electronic) Receipt
Search/Exam
May 28, 2021
English translation of the claims
Search/Exam
May 28, 2021
French translation of claims
Search/Exam
May 28, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Text intended for grant (clean copy)
Search/Exam
Mar 12, 2021
Mar 11, 2021
Intention to grant (signatures)
Search/Exam
Nov 6, 2020
(Electronic) Receipt
Search/Exam
Nov 6, 2020
Amended claims with annotations
Search/Exam
Nov 6, 2020
Nov 6, 2020
Amended description with annotations
Search/Exam
Nov 6, 2020
Claims
Search/Exam
Nov 6, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2020
Jul 17, 2020
Annex to the communication
Search/Exam
Jul 17, 2020
Communication from the Examining Division
Search/Exam
Jul 9, 2020
Examination started
Search/Exam
Jun 16, 2020
Jun 3, 2020
(Electronic) Receipt
Search/Exam
Jun 3, 2020
Enquiry as to the processing of the file
Search/Exam
Jun 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2019
(Electronic) Receipt
Search/Exam
Nov 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2019
Priority search results
Search/Exam
Nov 21, 2019
Nov 14, 2019
Jun 5, 2019
Jun 4, 2019
(Electronic) Receipt
Search/Exam
Jun 4, 2019
Jun 4, 2019
Amended claims with annotations
Search/Exam
Jun 4, 2019
Amendments received before examination
Search/Exam
Jun 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2019
Mar 29, 2019
Communication to designated inventor
Search/Exam
Mar 29, 2019
Communication to designated inventor
Search/Exam
Mar 14, 2019
(Electronic) Receipt
Search/Exam
Mar 14, 2019
Mar 14, 2019
Request for entry into the European phase
Search/Exam
Mar 13, 2019
Jan 4, 2019
Information on entry into European phase
Search/Exam
Mar 21, 2018
Mar 1, 2018
Copy of the international search report
Search/Exam
Mar 1, 2018
Copy of the international search report
Search/Exam
Mar 1, 2018
Published international application - A1
Search/Exam
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Sep 5, 2017
Aug 29, 2017
Aug 29, 2017
Aug 28, 2017
Aug 17, 2017
(Electronic) Receipt
PCTRO
Aug 17, 2017
Abstract
PCTRO
Aug 17, 2017
Claims
PCTRO
Aug 17, 2017
Description
PCTRO
Aug 17, 2017
Aug 17, 2017
Drawings
PCTRO
Aug 17, 2017