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The patent EP3150744 was granted to Coventya on Feb 12, 2020. The application was originally filed on Sep 30, 2015 under application number EP15187511A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN1175287 |
| DESCRIPTION | EP1930478 |
| DESCRIPTION | EP2035602 |
| DESCRIPTION | EP2757180 |
| EXAMINATION | JP2977503B |
| EXAMINATION | US6780527 |
| EXAMINATION | WO2017021916 |
| OPPOSITION | BE805602 |
| OPPOSITION | EP2799595 |
| OPPOSITION | JPH06293990 |
| OPPOSITION | JPH10219467 |
| OPPOSITION | US2014055026 |
| OPPOSITION | US3440151 |
| OPPOSITION | US5972526 |
| OPPOSITION | US6780527 |
| OPPOSITION | WO2015039152 |
| OPPOSITION | WO2017021916 |
| SEARCH | EP2799595 |
| SEARCH | JP3029948B |
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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Information concerning oral proceedings
Search/Exam
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Feb 24, 2020
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Decision to grant a European patent
Search/Exam
Dec 20, 2019
(Electronic) Receipt
Search/Exam
Dec 20, 2019
French translation of claims
Search/Exam
Dec 20, 2019
German translation of the claims
Search/Exam
Dec 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 25, 2019
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Intention to grant (signatures)
Search/Exam
Nov 25, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 25, 2019
Sep 13, 2019
Amended description with annotations
Search/Exam
Sep 13, 2019
Description
Search/Exam
Sep 13, 2019
Sep 9, 2019
Amended description with annotations
Search/Exam
Sep 9, 2019
Description
Search/Exam
Sep 9, 2019
Aug 29, 2019
Annex to the communication
Search/Exam
Aug 29, 2019
Communication from the Examining Division
Search/Exam
Jul 17, 2019
Amended claims with annotations
Search/Exam
Jul 17, 2019
Claims
Search/Exam
Jul 17, 2019
Cover sheet for fax transmission
Search/Exam
Jul 17, 2019
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Amended claims with annotations
Search/Exam
Jul 16, 2019
Claims
Search/Exam
Jul 16, 2019
May 23, 2019
Annex to the communication
Search/Exam
May 23, 2019
Communication from the Examining Division
Search/Exam
Apr 8, 2019
Amended claims with annotations
Search/Exam
Apr 8, 2019
Claims
Search/Exam
Apr 8, 2019
Apr 5, 2019
Amended claims with annotations
Search/Exam
Apr 5, 2019
Claims
Search/Exam
Apr 5, 2019
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Feb 26, 2019
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Annex to a communication
Search/Exam
Oct 26, 2018
Annex to the communication
Search/Exam
Oct 26, 2018
Communication from the Examining Division
Search/Exam
Oct 23, 2018
Observations by third parties
Search/Exam
Oct 23, 2018
Patent document filed by a Third party
Search/Exam
Oct 23, 2018
Patent document filed by a Third party
Search/Exam
Sep 25, 2018
Examination started
Search/Exam
Jun 14, 2018
Apr 26, 2017
Apr 26, 2017
Amended claims with annotations
Search/Exam
Apr 26, 2017
Amendments received before examination
Search/Exam
Apr 26, 2017
Payment of fees and costs
Search/Exam
Apr 10, 2017
Mar 8, 2017
Notification of forthcoming publication
Search/Exam
Jul 28, 2016
Jul 28, 2016
European search opinion
Search/Exam
Jul 28, 2016
European search report
Search/Exam
Jul 28, 2016
Information on Search Strategy
Search/Exam
Apr 6, 2016
Apr 6, 2016
Information on Search Strategy
Search/Exam
Apr 6, 2016
Partial European search report
Search/Exam
Mar 16, 2016
Search started
Search/Exam
Dec 23, 2015
Submission concerning representation
Search/Exam
Dec 17, 2015
Submission concerning representation
Search/Exam
Nov 25, 2015
Communication to designated inventor
Search/Exam
Nov 25, 2015
Communication to designated inventor
Search/Exam
Nov 24, 2015
Designation of inventor
Search/Exam
Nov 24, 2015
Letter concerning the inventor
Search/Exam
Nov 19, 2015
Designation of inventor
Search/Exam
Nov 19, 2015
Letter concerning the inventor
Search/Exam
Oct 20, 2015
Deficiency in designation of inventor
Search/Exam
Sep 30, 2015
Abstract
Search/Exam
Sep 30, 2015
Sep 30, 2015
Claims
Search/Exam
Sep 30, 2015
Description
Search/Exam
Sep 30, 2015
Request for grant of a European patent
Search/Exam