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The patent EP3964361 was granted to Tetra Laval & Finance on Oct 11, 2023. The application was filed on Aug 30, 2021 under application number EP21193733A. 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 |
|---|---|---|---|
| MANROLAND GOSS WEB SYSTEMS | Jul 5, 2024 | - | ADMISSIBLE |
| KOENIG & BAUER | Mar 14, 2024 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN101519000 |
| OPPOSITION | DE102007028452 |
| OPPOSITION | DE102007047180 |
| OPPOSITION | DE102009023963 |
| OPPOSITION | DE102011015603 |
| OPPOSITION | DE102012107664 |
| OPPOSITION | DE102015119652 |
| OPPOSITION | DE102016201747 |
| OPPOSITION | DE102018221599 |
| OPPOSITION | DE19855177 |
| OPPOSITION | EP2589494 |
| OPPOSITION | EP3372405 |
| OPPOSITION | JP2016215494 |
| OPPOSITION | US2006032928 |
| SEARCH | EP3372405 |
| SEARCH | US2009016785 |
| SEARCH | US2015116734 |
| SEARCH | US9975364 |
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.
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Description
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Authorisation
OPPO
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Oct 24, 2023
Sep 14, 2023
Decision to grant a European patent
Search/Exam
Sep 1, 2023
(Electronic) Receipt
Search/Exam
Sep 1, 2023
Filing of the translations of the claims
Search/Exam
Sep 1, 2023
French translation of claims
Search/Exam
Sep 1, 2023
German translation of the claims
Search/Exam
Sep 1, 2023
Letter accompanying subsequently filed items
Search/Exam
May 4, 2023
May 4, 2023
May 4, 2023
May 4, 2023
Intention to grant (signatures)
Search/Exam
May 4, 2023
Text intended for grant (clean copy)
Search/Exam
May 4, 2023
Apr 13, 2023
Examination started
Search/Exam
Sep 9, 2022
(Electronic) Receipt
Search/Exam
Sep 9, 2022
Sep 9, 2022
Amended description with annotations
Search/Exam
Sep 9, 2022
Amendments received before examination
Search/Exam
Sep 9, 2022
Letter accompanying subsequently filed items
Search/Exam
Mar 14, 2022
Feb 9, 2022
Notification of forthcoming publication
Search/Exam
Jan 27, 2022
Refund of fees
Search/Exam
Jan 24, 2022
Jan 24, 2022
European search opinion
Search/Exam
Jan 24, 2022
European search report
Search/Exam
Jan 24, 2022
Information on Search Strategy
Search/Exam
Jan 19, 2022
Priority search results copy provided by EPO
Search/Exam
Jan 14, 2022
Search started
Search/Exam
Nov 8, 2021
Nov 2, 2021
Aug 30, 2021
Abstract
Search/Exam
Aug 30, 2021
Aug 30, 2021
Claims
Search/Exam
Aug 30, 2021
Description
Search/Exam
Aug 30, 2021
Designation of inventor
Search/Exam
Aug 30, 2021
Drawings
Search/Exam
Aug 30, 2021
Request for grant of a European patent
Search/Exam