The weekly litigation news digest is live. Subscribe now
The patent EP4142651 was granted to Limacorporate on Oct 11, 2023. The application was filed on Jul 5, 2021 under application number EP21739668A. 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 |
|---|---|---|---|
| WALDEMAR LINK | Jul 11, 2024 | GLAWE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2019070008 |
| DESCRIPTION | WO2015145348 |
| INTERNATIONAL-SEARCH-REPORT | US2019070008 |
| INTERNATIONAL-SEARCH-REPORT | WO2013134333 |
| INTERNATIONAL-SEARCH-REPORT | WO2016183439 |
| OPPOSITION | US2006147332 |
| OPPOSITION | US2011009974 |
| OPPOSITION | US2019070008 |
| OPPOSITION | US7291174 |
| OPPOSITION | US9149282 |
| OPPOSITION | WO2013134333 |
| OPPOSITION | WO2016183439 |
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 8, 2025
Nov 27, 2025
Nov 27, 2025
Nov 27, 2025
Nov 25, 2025
Nov 20, 2025
Nov 19, 2025
Nov 19, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 10, 2025
Apr 10, 2025
Apr 9, 2025
Apr 3, 2025
Apr 3, 2025
Apr 3, 2025
Apr 3, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Jan 23, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Jan 20, 2025
Sep 18, 2024
Sep 18, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Jul 17, 2024
Jul 17, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Oct 24, 2023
Sep 14, 2023
Decision to grant a European patent
Search/Exam
Aug 31, 2023
(Electronic) Receipt
Search/Exam
Aug 31, 2023
Filing of the translations of the claims
Search/Exam
Aug 31, 2023
French translation of claims
Search/Exam
Aug 31, 2023
German translation of the claims
Search/Exam
Aug 31, 2023
Letter accompanying subsequently filed items
Search/Exam
Jun 1, 2023
May 25, 2023
Letter accompanying subsequently filed items
Search/Exam
May 25, 2023
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
Intention to grant (signatures)
Search/Exam
May 2, 2023
Text intended for grant (clean copy)
Search/Exam
May 2, 2023
Apr 14, 2023
Examination started
Search/Exam
Feb 8, 2023
Jan 23, 2023
Dec 8, 2022
Dec 1, 2022
(Electronic) Receipt
Search/Exam
Dec 1, 2022
Dec 1, 2022
Amended claims with annotations
Search/Exam
Dec 1, 2022
Dec 1, 2022
Amended description with annotations
Search/Exam
Dec 1, 2022
Amendments received before examination
Search/Exam
Dec 1, 2022
Request for entry into the European phase
Search/Exam
Nov 18, 2022
Information on entry into European phase
Search/Exam
Jan 31, 2022
Jan 13, 2022
Copy of the international search report
Search/Exam
Jan 13, 2022
Published international application - A1
Search/Exam
Oct 24, 2021
Oct 20, 2021
(Electronic) Receipt
PCTRO
Oct 20, 2021
Oct 20, 2021
Oct 12, 2021
Sep 23, 2021
Sep 23, 2021
ISR: cited documents
PCTISA
Sep 23, 2021
Sep 23, 2021
Sep 23, 2021
Jul 26, 2021
Jul 23, 2021
Jul 20, 2021
Jul 5, 2021
(Electronic) Receipt
PCTRO
Jul 5, 2021
Abstract
PCTRO
Jul 5, 2021
Claims
PCTRO
Jul 5, 2021
Description
PCTRO
Jul 5, 2021
Jul 5, 2021
Drawings
PCTRO
Jul 5, 2021
Mar 3, 2021
Priority search results copy provided by EPO
Search/Exam