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The patent EP3465048 was granted to Alfa Laval Corporate on Mar 4, 2020. The application was filed on May 18, 2017 under application number EP17729395A. 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 |
|---|---|---|---|
| SWEP | Dec 3, 2020 | STROM & GULLIKSSON | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2730878 |
| INTERNATIONAL-SEARCH-REPORT | CN102829655 |
| INTERNATIONAL-SEARCH-REPORT | EP2730878 |
| INTERNATIONAL-SEARCH-REPORT | WO2005066572 |
| INTERNATIONAL-SEARCH-REPORT | WO2006110090 |
| INTERNATIONAL-SEARCH-REPORT | WO2010069872 |
| OPPOSITION | CN101476830 |
| OPPOSITION | CN101476831 |
| OPPOSITION | EP0857287 |
| OPPOSITION | EP2730878 |
| OPPOSITION | GB134277 |
| OPPOSITION | US2007261834 |
| OPPOSITION | WO2005066572 |
| OPPOSITION | WO2006110090 |
| OPPOSITION | WO2010069872 |
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
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(Electronic) Receipt
Appeal
Mar 11, 2025
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(Electronic) Receipt
Appeal
Feb 14, 2025
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(Electronic) Receipt
Appeal
Jan 26, 2024
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Reply to appeal
Appeal
Sep 21, 2023
Sep 15, 2023
(Electronic) Receipt
Appeal
Sep 15, 2023
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(Electronic) Receipt
Appeal
Jul 6, 2023
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Notice of appeal
Appeal
May 15, 2023
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Means of redress
OPPO
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Mar 16, 2020
Feb 6, 2020
Decision to grant a European patent
Search/Exam
Jan 27, 2020
(Electronic) Receipt
Search/Exam
Jan 27, 2020
Filing of the translations of the claims
Search/Exam
Jan 27, 2020
French translation of claims
Search/Exam
Jan 27, 2020
German translation of the claims
Search/Exam
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Intention to grant (signatures)
Search/Exam
Oct 29, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 29, 2019
Sep 30, 2019
Examination started
Search/Exam
Sep 13, 2019
(Electronic) Receipt
Search/Exam
Sep 13, 2019
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Sep 3, 2019
Mar 13, 2019
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Jan 7, 2019
Communication to designated inventor
Search/Exam
Jan 7, 2019
Communication to designated inventor
Search/Exam
Dec 21, 2018
Dec 10, 2018
(Electronic) Receipt
Search/Exam
Dec 10, 2018
Request for entry into the European phase
Search/Exam
Oct 12, 2018
Information on entry into European phase
Search/Exam
Feb 21, 2018
Dec 7, 2017
Copy of the international search report
Search/Exam
Dec 7, 2017
Published international application - A1
Search/Exam
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Jun 23, 2017
May 18, 2017
(Electronic) Receipt
PCTRO
May 18, 2017
Abstract
PCTRO
May 18, 2017
Claims
PCTRO
May 18, 2017
Description
PCTRO
May 18, 2017
May 18, 2017
Drawings
PCTRO
May 18, 2017