The weekly litigation news digest is live. Subscribe now
The patent EP4024023 was granted to Ishida Europe on Oct 4, 2023. The application was filed on May 5, 2017 under application number EP22151668A. 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 |
|---|---|---|---|
| WIPOTEC | Jun 12, 2024 | EDER SCHIESCHKE & PARTNER MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO03087787 |
| SEARCH | EP2755015 |
| SEARCH | JPH0737912B |
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 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Means of redress
OPPO
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Nov 27, 2025
Nov 24, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Sep 30, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 2, 2025
Aug 27, 2025
Aug 27, 2025
Aug 27, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Nov 6, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Jul 9, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 1, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 18, 2024
Jun 18, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Jun 12, 2024
Oct 17, 2023
Sep 7, 2023
Decision to grant a European patent
Search/Exam
Jul 5, 2023
Jan 12, 2023
(Electronic) Receipt
Search/Exam
Jan 12, 2023
Filing of the translations of the claims
Search/Exam
Jan 12, 2023
French translation of claims
Search/Exam
Jan 12, 2023
German translation of the claims
Search/Exam
Jan 11, 2023
(Electronic) Receipt
Search/Exam
Jan 11, 2023
Sep 13, 2022
Sep 13, 2022
Sep 13, 2022
Intention to grant (signatures)
Search/Exam
Sep 13, 2022
Text intended for grant (clean copy)
Search/Exam
Sep 13, 2022
Aug 23, 2022
(Electronic) Receipt
Search/Exam
Aug 23, 2022
Amended claims with annotations
Search/Exam
Aug 23, 2022
Amended description with annotations
Search/Exam
Aug 23, 2022
Claims
Search/Exam
Aug 23, 2022
Description
Search/Exam
Aug 23, 2022
Letter accompanying subsequently filed items
Search/Exam
Aug 23, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Intention to grant (signatures)
Search/Exam
Aug 10, 2022
Text intended for grant (clean copy)
Search/Exam
Aug 10, 2022
Jul 19, 2022
Examination started
Search/Exam
Jul 13, 2022
(Electronic) Receipt
Search/Exam
Jul 13, 2022
Letter concerning fees and payments
Search/Exam
Jul 11, 2022
Jun 9, 2022
Notification of forthcoming publication
Search/Exam
Jun 2, 2022
Refund of fees
Search/Exam
May 30, 2022
May 30, 2022
European search opinion
Search/Exam
May 30, 2022
European search report
Search/Exam
May 30, 2022
Information on Search Strategy
Search/Exam
May 21, 2022
Modified abstract
Search/Exam
May 18, 2022
Search started
Search/Exam
Jan 14, 2022
Abstract
Search/Exam
Jan 14, 2022
Jan 14, 2022
Claims
Search/Exam
Jan 14, 2022
Description
Search/Exam
Jan 14, 2022
Designation of inventor
Search/Exam
Jan 14, 2022
Drawings
Search/Exam
Jan 14, 2022
Request for grant of a European patent
Search/Exam
Nov 27, 2017