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The patent EP3404334 was granted to Atlantic Industrie on Aug 9, 2023. The application was filed on May 18, 2018 under application number EP18173151A. 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 |
|---|---|---|---|
| VIESSMANN CLIMATE SOLUTIONS | May 18, 2021 | WOLF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102011090141 |
| OPPOSITION | DE102014011331 |
| OPPOSITION | EP3065021 |
| OPPOSITION | US2014153913 |
| OPPOSITION | US2015354833 |
| SEARCH | EP3065021 |
| SEARCH | US2014153913 |
| SEARCH | US2015354833 |
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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Jul 13, 2023
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Means of redress
OPPO
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Aug 31, 2020
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Decision to grant a European patent
Search/Exam
Jul 13, 2020
(Electronic) Receipt
Search/Exam
Jul 13, 2020
English translation of the claims
Search/Exam
Jul 13, 2020
Filing of the translations of the claims
Search/Exam
Jul 13, 2020
German translation of the claims
Search/Exam
Jul 13, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 13, 2020
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Intention to grant (signatures)
Search/Exam
Mar 13, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 13, 2020
Feb 18, 2020
Examination started
Search/Exam
Dec 6, 2019
Nov 29, 2019
(Electronic) Receipt
Search/Exam
Nov 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 29, 2019
Request for correction of client data
Search/Exam
May 20, 2019
(Electronic) Receipt
Search/Exam
May 20, 2019
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Amended claims with annotations
Search/Exam
May 20, 2019
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Amended description with annotations
Search/Exam
May 20, 2019
Amendments received before examination
Search/Exam
May 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 26, 2018
Oct 24, 2018
Notification of forthcoming publication
Search/Exam
Sep 26, 2018
Refund of fees
Search/Exam
Sep 24, 2018
Sep 14, 2018
Letter which had not been notified
Search/Exam
Sep 13, 2018
Sep 13, 2018
European search opinion
Search/Exam
Sep 13, 2018
European search report
Search/Exam
Sep 13, 2018
Information on Search Strategy
Search/Exam
Sep 10, 2018
Priority search results copy provided by EPO
Search/Exam
Sep 5, 2018
Search started
Search/Exam
Jul 11, 2018
Communication to designated inventor
Search/Exam
Jul 11, 2018
Communication to designated inventor
Search/Exam
Jun 11, 2018
Advice of delivery
Search/Exam
Jun 11, 2018
Letter concerning the priority
Search/Exam
Jun 11, 2018
Priority document
Search/Exam
May 18, 2018
Abstract
Search/Exam
May 18, 2018
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Claims
Search/Exam
May 18, 2018
Description
Search/Exam
May 18, 2018
Designation of inventor
Search/Exam
May 18, 2018
Drawings
Search/Exam
May 18, 2018
Priority search results
Search/Exam
May 18, 2018
Request for grant of a European patent
Search/Exam