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The patent EP3134551 was granted to Envirologix on Jun 3, 2020. The application was filed on Apr 22, 2015 under application number EP15783300A. 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 |
|---|---|---|---|
| MATHYS & SQUIRE | Mar 3, 2021 | MATHYS & SQUIRE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2013280706 |
| INTERNATIONAL-SEARCH-REPORT | WO2013155056 |
| OPPOSITION | US2010255546 |
| OPPOSITION | US2013280706 |
| OPPOSITION | WO2010107946 |
| OPPOSITION | WO2013155056 |
| OPPOSITION | WO2015168134 |
| OPPOSITION | WO2016064894 |
| OPPOSITION | WO2016122698 |
| SEARCH | US2010255546 |
| SEARCH | WO2010107946 |
| SEARCH | WO2016069345 |
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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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jan 15, 2025
General enquiry
Appeal
Jan 15, 2025
Oct 18, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Nov 9, 2023
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Notice of appeal
Appeal
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Means of redress
OPPO
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Description
OPPO
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Jun 15, 2020
May 8, 2020
Decision to grant a European patent
Search/Exam
Apr 23, 2020
(Electronic) Receipt
Search/Exam
Apr 23, 2020
French translation of claims
Search/Exam
Apr 23, 2020
German translation of the claims
Search/Exam
Apr 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 16, 2019
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Intention to grant (signatures)
Search/Exam
Dec 16, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 16, 2019
Text intended for grant (sequence listing)
Search/Exam
Dec 16, 2019
Mar 29, 2019
(Electronic) Receipt
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Mar 29, 2019
Amended description with annotations
Search/Exam
Mar 29, 2019
Description
Search/Exam
Mar 29, 2019
Description
Search/Exam
Mar 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2019
Jan 29, 2019
Annex to the communication
Search/Exam
Jan 29, 2019
Jan 29, 2019
Jan 14, 2019
Examination started
Search/Exam
Jun 4, 2018
(Electronic) Receipt
Search/Exam
Jun 4, 2018
Jun 4, 2018
Amended claims with annotations
Search/Exam
Jun 4, 2018
Amendments received before examination
Search/Exam
Jun 4, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2017
Nov 8, 2017
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European search opinion
Search/Exam
Nov 8, 2017
Information on Search Strategy
Search/Exam
Nov 8, 2017
Supplementary European search report
Search/Exam
Oct 19, 2017
Search started
Search/Exam
Jul 19, 2017
Submission concerning representation
Search/Exam
Apr 5, 2017
Communication to designated inventor
Search/Exam
Mar 30, 2017
(Electronic) Receipt
Search/Exam
Mar 30, 2017
Letter concerning the inventor
Search/Exam
Feb 1, 2017
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Letter which had not been notified
Search/Exam
Dec 1, 2016
Nov 29, 2016
Communication to designated inventor
Search/Exam
Nov 29, 2016
Communication to designated inventor
Search/Exam
Nov 29, 2016
Communication to designated inventor
Search/Exam
Nov 29, 2016
Communication to designated inventor
Search/Exam
Nov 15, 2016
(Electronic) Receipt
Search/Exam
Nov 15, 2016
Nov 15, 2016
Amended claims with annotations
Search/Exam
Nov 15, 2016
Amendments received before examination
Search/Exam
Nov 15, 2016
Request for entry into the European phase
Search/Exam
Nov 7, 2016
Sep 2, 2016
Information on entry into European phase
Search/Exam
Nov 16, 2015
Oct 29, 2015
Converted Sequence Listing
Search/Exam
Oct 29, 2015
Copy of the international search report
Search/Exam
Oct 29, 2015
Published international application - A1
Search/Exam