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The patent EP3131075 was granted to Honeywell on May 21, 2025. The application was filed on Aug 4, 2016 under application number EP16182865A. 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 |
|---|---|---|---|
| KLAUS | Sep 12, 2019 | LIFETECH SPIES & BEHRNDT PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP2293267 |
| OPPOSITION | US2007139184 |
| OPPOSITION | US2012007736 |
| OPPOSITION | US2015096352 |
| OPPOSITION | US2015120000 |
| OPPOSITION | US2015355012 |
| OPPOSITION | US9070272 |
| OPPOSITION | WO02058026 |
| OPPOSITION | WO2014043077 |
| OPPOSITION | WO2015009350 |
| SEARCH | EP2293267 |
| SEARCH | US2012007736 |
| SEARCH | WO02058026 |
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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Appeal
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Appeal
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Claims
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Description
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Drawings
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Appeal
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Appeal
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Notice of appeal
Appeal
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Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Oct 30, 2018
(Electronic) Receipt
Search/Exam
Oct 30, 2018
Filing of the translations of the claims
Search/Exam
Oct 30, 2018
French translation of claims
Search/Exam
Oct 30, 2018
German translation of the claims
Search/Exam
Oct 30, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Jul 26, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 26, 2018
Jun 21, 2018
Examination started
Search/Exam
Apr 20, 2017
(Electronic) Receipt
Search/Exam
Apr 20, 2017
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Amended claims with annotations
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Apr 20, 2017
Amendments received before examination
Search/Exam
Apr 20, 2017
Letter accompanying subsequently filed items
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Feb 24, 2017
(Electronic) Receipt
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Feb 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 24, 2017
Maintenance of the application
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Notification of forthcoming publication
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European search opinion
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European search report
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Information on Search Strategy
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Search started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Abstract
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Aug 4, 2016
Description
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Aug 4, 2016
Designation of inventor
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Drawings
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Aug 4, 2016
Request for grant of a European patent
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