The patent EP3441124 was granted to Parker Hannifin on Jun 15, 2022. The application was originally filed on Jun 25, 2018 under application number EP18179590A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| OPPOSITION | US2012181224 | 
| OPPOSITION | US2016144310 | 
| OPPOSITION | US7070642 | 
| OPPOSITION | US8163056 | 
| OPPOSITION | US8216335 | 
| OPPOSITION | US8545588 | 
| OPPOSITION | US8864866 | 
| OPPOSITION | US9162174 | 
| OPPOSITION | US9233333 | 
| OPPOSITION | WO2014078796 | 
| OPPOSITION | WO2014210541 | 
| OPPOSITION | WO2018111434 | 
| SEARCH | EP2570171 | 
| SEARCH | US2007084170 | 
| SEARCH | US2012181224 | 
| SEARCH | US2014137525 | 
| SEARCH | US2015096931 | 
| SEARCH | WO2010011628 | 
Get a free citation report including examiner, opposition, and international search citations.
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Date
Description
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Oct 20, 2025
Oct 14, 2025
(Electronic) Receipt
Appeal
Oct 14, 2025
Oct 14, 2025
Oct 14, 2025
Oct 14, 2025
Reply to appeal
Appeal
Jun 27, 2025
Jun 23, 2025
(Electronic) Receipt
Appeal
Jun 23, 2025
Jun 23, 2025
Jun 4, 2025
May 19, 2025
May 19, 2025
May 14, 2025
(Electronic) Receipt
Appeal
May 14, 2025
May 14, 2025
Notice of appeal
Appeal
Mar 14, 2025
Mar 14, 2025
Mar 14, 2025
Mar 14, 2025
Mar 14, 2025
Mar 14, 2025
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Mar 14, 2025
Means of redress
OPPO
Mar 14, 2025
Mar 14, 2025
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Nov 27, 2024
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Mar 26, 2024
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Information concerning oral proceedings
Search/Exam
Mar 26, 2024
Mar 26, 2024
Mar 26, 2024
Aug 9, 2023
Aug 4, 2023
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Mar 15, 2023
Jan 3, 2023
Dec 21, 2022
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2022
Jun 28, 2022
May 19, 2022
Decision to grant a European patent
Search/Exam
May 10, 2022
(Electronic) Receipt
Search/Exam
May 10, 2022
Filing of the translations of the claims
Search/Exam
May 10, 2022
French translation of claims
Search/Exam
May 10, 2022
German translation of the claims
Search/Exam
May 10, 2022
Letter accompanying subsequently filed items
Search/Exam
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Intention to grant (signatures)
Search/Exam
Jan 19, 2022
Text intended for grant (clean copy)
Search/Exam
Jan 19, 2022
Jan 2, 2022
Examination started
Search/Exam
Dec 6, 2021
Document concerning representation
Search/Exam
Dec 6, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2021
Document concerning representation
Search/Exam
Nov 24, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 3, 2021
Jul 21, 2021
(Electronic) Receipt
Search/Exam
Jul 21, 2021
Enquiry as to the processing of the file
Search/Exam
Jul 21, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 13, 2019
(Electronic) Receipt
Search/Exam
Aug 13, 2019
Aug 13, 2019
Amended claims with annotations
Search/Exam
Aug 13, 2019
Aug 13, 2019
Amended description with annotations
Search/Exam
Aug 13, 2019
Amendments received before examination
Search/Exam
Aug 13, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 29, 2019
Apr 4, 2019
Feb 18, 2019
Jan 16, 2019
Notification of forthcoming publication
Search/Exam
Jan 14, 2019
Jan 14, 2019
European search opinion
Search/Exam
Jan 14, 2019
European search report
Search/Exam
Jan 14, 2019
Information on Search Strategy
Search/Exam
Sep 5, 2018
Aug 27, 2018
Aug 27, 2018
Aug 27, 2018
Aug 20, 2018
Communication to designated inventor
Search/Exam
Aug 20, 2018
Communication to designated inventor
Search/Exam
Aug 20, 2018
Communication to designated inventor
Search/Exam
Aug 20, 2018
Communication to designated inventor
Search/Exam
Aug 20, 2018
Communication to designated inventor
Search/Exam
Aug 20, 2018
Communication to designated inventor
Search/Exam
Jun 25, 2018
Abstract
Search/Exam
Jun 25, 2018
Jun 25, 2018
Claims
Search/Exam
Jun 25, 2018
Description
Search/Exam
Jun 25, 2018
Designation of inventor
Search/Exam
Jun 25, 2018
Drawings
Search/Exam
Jun 25, 2018
Request for grant of a European patent
Search/Exam