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The patent EP3462102 was granted to Daikin Europe on Aug 3, 2022. The application was filed on Sep 28, 2017 under application number EP17193809A. 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 |
|---|---|---|---|
| VIESSMANN HOLDING | May 2, 2023 | MERH MATIAS ERNY REICHL HOFFMANN PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2280253 |
| DESCRIPTION | EP2330360 |
| OPPOSITION | AT388802B |
| OPPOSITION | DE102012111486 |
| OPPOSITION | DE20001097U |
| OPPOSITION | DE202009007221U |
| OPPOSITION | DE29721623U |
| OPPOSITION | EP2933580 |
| OPPOSITION | JP2013036739 |
| SEARCH | DE102008042995 |
| SEARCH | DE202009007221U |
| SEARCH | DE202014002656U |
| SEARCH | DE3408856 |
| SEARCH | DE4416487 |
| SEARCH | DE8807394U |
| SEARCH | DE9416996U |
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
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Jun 28, 2022
(Electronic) Receipt
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Jun 28, 2022
Filing of the translations of the claims
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Jun 28, 2022
French translation of claims
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German translation of the claims
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Jun 28, 2022
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Mar 28, 2022
Text intended for grant (clean copy)
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Mar 28, 2022
Oct 19, 2020
(Electronic) Receipt
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Oct 19, 2020
Amended claims with annotations
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Oct 19, 2020
Claims
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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May 4, 2020
(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Claims
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Description
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Letter accompanying subsequently filed items
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May 4, 2020
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Annex to the communication
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Jan 13, 2020
Communication from the Examining Division
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Jan 2, 2020
Examination started
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Notification of forthcoming publication
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Sep 19, 2018
(Electronic) Receipt
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Amended claims with annotations
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Amended claims with annotations
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Amended description with annotations
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Letter accompanying subsequently filed items
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Mar 23, 2018
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European search opinion
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Mar 23, 2018
European search report
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Mar 23, 2018
Information on Search Strategy
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Mar 14, 2018
Search started
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Nov 21, 2017
Communication to designated inventor
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Communication to designated inventor
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Sep 28, 2017
Abstract
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Sep 28, 2017
Sep 28, 2017
Claims
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Sep 28, 2017
Description
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Sep 28, 2017
Designation of inventor
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Sep 28, 2017
Drawings
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Sep 28, 2017
Request for grant of a European patent
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