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The patent EP3536188 was granted to Delli Carri on Jun 25, 2025. The application was filed on Mar 4, 2019 under application number EP19000109A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|
| EXAMINATION | WO2013135340 |
| OPPOSITION | US2010083976 |
| OPPOSITION | US2014016987 |
| OPPOSITION | US2015359313 |
| OPPOSITION | US2104651 |
| OPPOSITION | US2237162 |
| OPPOSITION | US3411853 |
| OPPOSITION | US4625741 |
| OPPOSITION | US5529417 |
| OPPOSITION | WO2008087508 |
| OPPOSITION | WO2014205587 |
| OPPOSITION | WO2017132221 |
| SEARCH | EP2954800 |
| SEARCH | FR3020931 |
| SEARCH | JPS61255609 |
| SEARCH | US2017209894 |
| SEARCH | WO2012050632 |
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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Decision to grant a European patent
Search/Exam
Feb 25, 2022
(Electronic) Receipt
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Feb 25, 2022
Filing of the translations of the claims
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Feb 25, 2022
French translation of claims
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Feb 25, 2022
German translation of the claims
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Feb 25, 2022
Letter accompanying subsequently filed items
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Feb 11, 2022
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(Electronic) Receipt
Search/Exam
Feb 4, 2022
Annexes in respect of a client data request
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Feb 4, 2022
General authorisation
Search/Exam
Feb 4, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 4, 2022
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Apr 12, 2021
Text intended for grant (clean copy)
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Apr 12, 2021
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(Electronic) Receipt
Search/Exam
Apr 6, 2021
Amended claims with annotations
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Apr 6, 2021
Authorisation
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Apr 6, 2021
Claims
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Apr 6, 2021
Letter accompanying subsequently filed items
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Apr 6, 2021
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Observations by third parties
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Mar 1, 2021
Examination started
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Mar 4, 2020
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Amendments received before examination
Search/Exam
Sep 16, 2019
Aug 14, 2019
Notification of forthcoming publication
Search/Exam
Jul 19, 2019
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European search opinion
Search/Exam
Jul 19, 2019
European search report
Search/Exam
Jul 19, 2019
Information on Search Strategy
Search/Exam
Jul 10, 2019
Search started
Search/Exam
Jun 12, 2019
Annex
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Jun 12, 2019
Annex
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Jun 12, 2019
Letter accompanying subsequently filed items
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Jun 12, 2019
Letter concerning the priority
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Jun 12, 2019
Priority document
Search/Exam
Mar 26, 2019
Abstract
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Mar 26, 2019
Claims
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Mar 26, 2019
Description
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Mar 26, 2019
Drawings
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Mar 26, 2019
Letter accompanying subsequently filed items
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Mar 26, 2019
Matter concerning the application
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Mar 4, 2019
Authorisation
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Mar 4, 2019
Drawings
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Mar 4, 2019
Matter concerning the application
Search/Exam
Mar 4, 2019
Request for grant of a European patent
Search/Exam
Mar 4, 2019