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The patent EP3937468 was granted to Honeywell on Jan 18, 2023. The application was filed on Jan 27, 2021 under application number EP21183348A. 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 |
|---|---|---|---|
| DELTAPATENTS | Sep 1, 2023 | DELTAPATENTS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP3042544 |
| OPPOSITION | EP3554043 |
| OPPOSITION | US2019327098 |
| SEARCH | EP3042544 |
| SEARCH | US2011115816 |
| SEARCH | WO2018106543 |
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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Decision to grant a European patent
Search/Exam
Dec 8, 2022
(Electronic) Receipt
Search/Exam
Dec 8, 2022
Filing of the translations of the claims
Search/Exam
Dec 8, 2022
French translation of claims
Search/Exam
Dec 8, 2022
German translation of the claims
Search/Exam
Sep 7, 2022
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Intention to grant (signatures)
Search/Exam
Sep 7, 2022
Text intended for grant (clean copy)
Search/Exam
Sep 7, 2022
Jul 1, 2022
Examination started
Search/Exam
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CDS Clean up - amended applicant details
Search/Exam
Jan 17, 2022
Dec 31, 2021
(Electronic) Receipt
Search/Exam
Dec 31, 2021
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Amended description with annotations
Search/Exam
Dec 31, 2021
Amendments received before examination
Search/Exam
Dec 31, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 15, 2021
Notification of forthcoming publication
Search/Exam
Dec 9, 2021
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European search opinion
Search/Exam
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European search report
Search/Exam
Dec 9, 2021
Information on Search Strategy
Search/Exam
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Search started
Search/Exam
Jul 27, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2021
Submission concerning representation
Search/Exam
Jul 2, 2021
Abstract
Search/Exam
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Claims
Search/Exam
Jul 2, 2021
Description
Search/Exam
Jul 2, 2021
Designation of inventor
Search/Exam
Jul 2, 2021
Drawings
Search/Exam
Jul 2, 2021
Matter concerning the application
Search/Exam
Jul 2, 2021
Request for grant of a European patent
Search/Exam
Feb 1, 2021