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The patent EP3343123 was granted to Atlantic Climatisation ET Ventilation on Aug 2, 2023. The application was filed on Dec 18, 2017 under application number EP17208070A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ENERBEE TECHNOLOGY | Nov 5, 2020 | TRUST | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | FR2956191 |
| DESCRIPTION | US5251815 |
| OPPOSITION | EP2924361 |
| OPPOSITION | US2006105697 |
| OPPOSITION | US4838310 |
| OPPOSITION | US5114070 |
| OPPOSITION | US5251815 |
| OPPOSITION | US9157645 |
| OPPOSITION | WO2008022766 |
| SEARCH | EP2924361 |
| SEARCH | US4838310 |
| SEARCH | US5114070 |
| SEARCH | US5251815 |
| SEARCH | WO2008022766 |
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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OPPO
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Decision to grant a European patent
Search/Exam
Dec 4, 2019
(Electronic) Receipt
Search/Exam
Dec 4, 2019
English translation of the claims
Search/Exam
Dec 4, 2019
Filing of the translations of the claims
Search/Exam
Dec 4, 2019
German translation of the claims
Search/Exam
Dec 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 30, 2019
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Intention to grant (signatures)
Search/Exam
Aug 30, 2019
Text intended for grant (clean copy)
Search/Exam
Aug 30, 2019
Jul 30, 2019
Examination started
Search/Exam
Dec 28, 2018
(Electronic) Receipt
Search/Exam
Dec 28, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 28, 2018
Reply to Written Opinion prepared by the EPO
Search/Exam
Jul 9, 2018
Jun 22, 2018
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Invitation to file priority document
Search/Exam
Jun 6, 2018
Notification of forthcoming publication
Search/Exam
May 3, 2018
Refund of fees
Search/Exam
Apr 24, 2018
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European search opinion
Search/Exam
Apr 24, 2018
European search report
Search/Exam
Apr 24, 2018
Information on Search Strategy
Search/Exam
Apr 19, 2018
Priority search results copy provided by EPO
Search/Exam
Apr 16, 2018
Search started
Search/Exam
Mar 19, 2018
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Letter which had not been notified
Search/Exam
Feb 9, 2018
Communication to designated inventor
Search/Exam
Feb 9, 2018
Communication to designated inventor
Search/Exam
Jan 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 5, 2018
Priority document
Search/Exam
Dec 18, 2017
Abstract
Search/Exam
Dec 18, 2017
Dec 18, 2017
Claims
Search/Exam
Dec 18, 2017
Description
Search/Exam
Dec 18, 2017
Designation of inventor
Search/Exam
Dec 18, 2017
Drawings
Search/Exam
Dec 18, 2017
Request for grant of a European patent
Search/Exam