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The patent EP3587587 was granted to Envirologix on Nov 6, 2024. The application was filed on Apr 9, 2013 under application number EP19175608A. 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 |
|---|---|---|---|
| JAMES POOLE | Aug 6, 2025 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20100373695 |
| DESCRIPTION | WO2011US47049 |
| DESCRIPTION | US2009017452 |
| DESCRIPTION | US2009081670 |
| DESCRIPTION | US7112423 |
| DESCRIPTION | US7282328 |
| EXAMINATION | EP1201768 |
| EXAMINATION | US2009017453 |
| OPPOSITION | EP1201768 |
| OPPOSITION | EP1420069 |
| OPPOSITION | US2003082590 |
| OPPOSITION | US2009081670 |
| OPPOSITION | US5455166 |
| OPPOSITION | WO2012021493 |
| SEARCH | EP1201768 |
| SEARCH | EP1420069 |
| SEARCH | US2009081670 |
| SEARCH | WO2012021493 |
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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Oct 10, 2024
Decision to grant a European patent
Search/Exam
Sep 27, 2024
(Electronic) Receipt
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Sep 27, 2024
Filing of the translations of the claims
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Sep 27, 2024
French translation of claims
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Sep 27, 2024
German translation of the claims
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May 29, 2024
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Intention to grant (signatures)
Search/Exam
May 29, 2024
Text intended for grant (clean copy)
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May 29, 2024
Aug 18, 2023
(Electronic) Receipt
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Aug 18, 2023
Amended description with annotations
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Aug 18, 2023
Description
Search/Exam
Aug 18, 2023
Letter accompanying subsequently filed items
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Aug 18, 2023
Apr 21, 2023
Annex to the communication
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Apr 21, 2023
Communication from the Examining Division
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Apr 18, 2023
(Electronic) Receipt
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Apr 18, 2023
Enquiry as to the processing of the file
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Apr 18, 2023
Letter accompanying subsequently filed items
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Dec 6, 2022
Nov 23, 2022
(Electronic) Receipt
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Nov 23, 2022
Enquiry as to the processing of the file
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Nov 23, 2022
Letter accompanying subsequently filed items
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Oct 7, 2022
Sep 30, 2022
(Electronic) Receipt
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Sep 30, 2022
Annexes in respect of a client data request
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Sep 30, 2022
Annexes in respect of a client data request
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Sep 30, 2022
Letter accompanying subsequently filed items
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Sep 30, 2022
Jun 10, 2022
Annexes in respect of a client data request
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Jun 10, 2022
Annexes in respect of a client data request
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Jun 10, 2022
Annexes in respect of a client data request
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Jun 10, 2022
Annexes in respect of a client data request
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Jun 10, 2022
Document concerning representation
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Jun 10, 2022
Letter accompanying subsequently filed items
Search/Exam
Mar 25, 2022
(Electronic) Receipt
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Mar 25, 2022
Amended claims with annotations
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Mar 25, 2022
Claims
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Mar 25, 2022
Letter accompanying subsequently filed items
Search/Exam
Mar 25, 2022
Jan 10, 2022
Jan 3, 2022
(Electronic) Receipt
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Jan 3, 2022
Letter accompanying subsequently filed items
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Jan 3, 2022
Sep 17, 2021
Annex to the communication
Search/Exam
Sep 17, 2021
Communication from the Examining Division
Search/Exam
Sep 9, 2021
Examination started
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May 17, 2021
Apr 30, 2021
(Electronic) Receipt
Search/Exam
Apr 30, 2021
Enquiry as to the processing of the file
Search/Exam
Apr 30, 2021
Letter accompanying subsequently filed items
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Oct 8, 2020
Decision to allow further processing
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Oct 7, 2020
Oct 1, 2020
(Electronic) Receipt
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Oct 1, 2020
Oct 1, 2020
Amended claims with annotations
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Oct 1, 2020
Letter accompanying subsequently filed items
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Oct 1, 2020
Request for further processing
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Jul 23, 2020
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Apr 15, 2020
(Electronic) Receipt
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Apr 15, 2020
Letter accompanying subsequently filed items
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Apr 15, 2020
Apr 8, 2020
(Electronic) Receipt
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Apr 8, 2020
Letter accompanying subsequently filed items
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Apr 8, 2020
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Dec 4, 2019
Notification of forthcoming publication
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Dec 3, 2019
Refund of fees
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Nov 28, 2019
Nov 28, 2019
European search opinion
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Nov 28, 2019
European search report
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Nov 28, 2019
Information on Search Strategy
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Nov 20, 2019
Search started
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Aug 16, 2019
(Electronic) Receipt
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Aug 16, 2019
Claims
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Aug 16, 2019
Letter accompanying subsequently filed items
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Aug 16, 2019
Matter concerning the application
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Jun 6, 2019
Invitation to file claims
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May 21, 2019
Abstract
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May 21, 2019
May 21, 2019
Converted Sequence Listing
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May 21, 2019
Description
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May 21, 2019
Designation of inventor
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May 21, 2019
Drawings
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May 21, 2019
Nov 8, 2013