The weekly litigation news digest is live. Subscribe now
The patent EP4093988 was granted to ITT Italia on Feb 28, 2024. The application was filed on Jan 20, 2021 under application number EP21700650A. 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 |
|---|---|---|---|
| ZF FRIEDRICHSHAFEN | Nov 28, 2024 | WBH WACHENHAUSEN PATENTANWALTE PARTG MBB | ADMISSIBLE |
| LF | Nov 21, 2024 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP3128201 |
| INTERNATIONAL-SEARCH-REPORT | EP3128201 |
| INTERNATIONAL-SEARCH-REPORT | GB2357517 |
| INTERNATIONAL-SEARCH-REPORT | WO03004899 |
| INTERNATIONAL-SEARCH-REPORT | WO2020039396 |
| OPPOSITION | CN110081107 |
| OPPOSITION | DE10113918 |
| OPPOSITION | DE10132659 |
| OPPOSITION | DE4024547 |
| OPPOSITION | EP3085985 |
| OPPOSITION | EP3128201 |
| OPPOSITION | EP3381996 |
| OPPOSITION | FR2659319 |
| OPPOSITION | GB2357517 |
| OPPOSITION | WO03004899 |
| OPPOSITION | WO2014081277 |
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 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 19, 2025
Dec 19, 2025
Dec 19, 2025
Dec 19, 2025
Dec 17, 2025
Dec 17, 2025
Authorisation
OPPO
Dec 17, 2025
Dec 17, 2025
Dec 17, 2025
Dec 17, 2025
Dec 17, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Description
OPPO
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Apr 23, 2025
Apr 23, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 9, 2025
Apr 9, 2025
Apr 9, 2025
Apr 9, 2025
Apr 9, 2025
Dec 10, 2024
Dec 10, 2024
Dec 10, 2024
Dec 4, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Mar 13, 2024
Feb 1, 2024
Decision to grant a European patent
Search/Exam
Dec 14, 2023
(Electronic) Receipt
Search/Exam
Dec 14, 2023
Filing of the translations of the claims
Search/Exam
Dec 14, 2023
French translation of claims
Search/Exam
Dec 14, 2023
German translation of the claims
Search/Exam
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Intention to grant (signatures)
Search/Exam
Aug 23, 2023
Text intended for grant (clean copy)
Search/Exam
Aug 23, 2023
Jul 13, 2023
Examination started
Search/Exam
Mar 7, 2023
Nov 22, 2022
Annexes in respect of a client data request
Search/Exam
Nov 22, 2022
Annexes in respect of a client data request
Search/Exam
Nov 22, 2022
Submission concerning representation
Search/Exam
Nov 22, 2022
Submission concerning representation
Search/Exam
Nov 3, 2022
Aug 30, 2022
Jul 27, 2022
(Electronic) Receipt
Search/Exam
Jul 27, 2022
Request for entry into the European phase
Search/Exam
Jul 25, 2022
Jul 25, 2022
Jun 3, 2022
Information on entry into European phase
Search/Exam
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Dec 16, 2021
Notification of election of EPO
Search/Exam
Dec 3, 2021
Dec 3, 2021
Written opinion
PCT2
Dec 3, 2021
Dec 3, 2021
Nov 26, 2021
Nov 19, 2021
Nov 19, 2021
PCT demand form
PCT2
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Aug 16, 2021
Jul 29, 2021
Copy of the international search report
Search/Exam
Jul 29, 2021
Published international application - A1
Search/Exam
Apr 9, 2021
Apr 6, 2021
ISR: cited documents
PCTISA
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Feb 1, 2021
Jan 23, 2021
Abstract
PCTISA
Jan 23, 2021
Claims
PCTISA
Jan 23, 2021
Description
PCTISA
Jan 23, 2021
Drawings
PCTISA
Jan 23, 2021
Sep 18, 2020
Priority search results copy provided by EPO
Search/Exam