The weekly litigation news digest is live. Subscribe now
The patent EP3390748 was granted to Kiekert on Mar 17, 2021. The application was filed on Nov 28, 2016 under application number EP16813219A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| MINEBEAMITSUMI TECHNOLOGY CENTER EUROPE | Dec 10, 2021 | RIEBLING | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102005021740 |
| OPPOSITION | DE102006012062 |
| OPPOSITION | DE102007003292 |
| OPPOSITION | DE102007029679 |
| OPPOSITION | DE102007038950 |
| OPPOSITION | DE102011120188 |
| OPPOSITION | DE102012004792 |
| OPPOSITION | DE19804066 |
| OPPOSITION | DE19816991 |
| OPPOSITION | DE2116448 |
| OPPOSITION | EP1411191 |
| OPPOSITION | FR2810754 |
| OPPOSITION | WO9927218 |
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
Dec 4, 2025
Dec 2, 2025
(Electronic) Receipt
Appeal
Dec 2, 2025
Dec 2, 2025
Jul 4, 2025
Jul 4, 2025
Jul 1, 2025
Jul 1, 2025
Jun 16, 2025
Jan 24, 2025
Jan 22, 2025
Jan 22, 2025
Jan 14, 2025
(Electronic) Receipt
Appeal
Jan 14, 2025
Jan 14, 2025
Nov 27, 2024
Invitation to file an authorisation
Search/Exam
Nov 25, 2024
Nov 18, 2024
(Electronic) Receipt
Appeal
Nov 18, 2024
(Electronic) Receipt
Appeal
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Claims
Appeal
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Reply to appeal
Appeal
Nov 18, 2024
Jul 18, 2024
Jul 9, 2024
(Electronic) Receipt
Appeal
Jul 9, 2024
Jul 9, 2024
Apr 16, 2024
Apr 16, 2024
Apr 9, 2024
(Electronic) Receipt
Appeal
Apr 9, 2024
Apr 9, 2024
Notice of appeal
Appeal
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Means of redress
OPPO
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 4, 2024
Feb 20, 2024
Feb 14, 2024
Feb 14, 2024
Jan 24, 2024
Jan 23, 2024
Jan 22, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 16, 2024
Jan 16, 2024
Jan 16, 2024
Dec 5, 2023
Dec 5, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 24, 2023
Nov 21, 2023
Nov 21, 2023
Nov 21, 2023
Nov 21, 2023
Sep 18, 2023
Sep 12, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 5, 2023
Sep 5, 2023
Sep 1, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Aug 28, 2023
Mar 1, 2023
Feb 27, 2023
Feb 23, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Jul 29, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
May 10, 2022
May 6, 2022
May 3, 2022
Annex
OPPO
May 3, 2022
Jan 10, 2022
Jan 10, 2022
Dec 17, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Mar 29, 2021
Feb 18, 2021
Decision to grant a European patent
Search/Exam
Feb 5, 2021
English translation of the claims
Search/Exam
Feb 5, 2021
Filing of the translations of the claims
Search/Exam
Feb 5, 2021
French translation of claims
Search/Exam
Feb 3, 2021
English translation of the claims
Search/Exam
Feb 3, 2021
Filing of the translations of the claims
Search/Exam
Feb 3, 2021
French translation of claims
Search/Exam
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Intention to grant (signatures)
Search/Exam
Nov 10, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 10, 2020
Sep 21, 2020
Examination started
Search/Exam
Apr 1, 2019
Priority search results
Search/Exam
Apr 1, 2019
Mar 28, 2019
Priority search results
Search/Exam
Mar 28, 2019
Mar 14, 2019
Nov 15, 2018
Nov 15, 2018
Amended claims with annotations
Search/Exam
Nov 15, 2018
Nov 15, 2018
Amended description with annotations
Search/Exam
Nov 15, 2018
Amendments received before examination
Search/Exam
Nov 13, 2018
Nov 13, 2018
Amended claims with annotations
Search/Exam
Nov 13, 2018
Nov 13, 2018
Amended description with annotations
Search/Exam
Nov 13, 2018
Amendments received before examination
Search/Exam
Sep 26, 2018
Jul 24, 2018
Jul 20, 2018
Communication to designated inventor
Search/Exam
Jul 20, 2018
Communication to designated inventor
Search/Exam
Jul 20, 2018
Communication to designated inventor
Search/Exam
Jul 5, 2018
Jun 26, 2018
Jun 26, 2018
Notification of the recording of a change
Search/Exam
Jun 25, 2018
(Electronic) Receipt
Search/Exam
Jun 25, 2018
Request for entry into the European phase
Search/Exam
Apr 30, 2018
Information on entry into European phase
Search/Exam
Jul 10, 2017
Jun 22, 2017
Copy of the international search report
Search/Exam
Jun 22, 2017
Published international application - A1
Search/Exam
Feb 14, 2017
ISR: cited documents
PCTISA
Feb 14, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Jan 3, 2017
Dec 16, 2016
Abstract
PCTISA
Dec 16, 2016
Claims
PCTISA
Dec 16, 2016
Description
PCTISA
Dec 16, 2016
Drawings
PCTISA
Dec 16, 2016