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The patent EP3748011 was granted to Envirologix on Nov 13, 2024. The application was filed on Apr 22, 2015 under application number EP20171648A. 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 |
|---|---|---|---|
| JG OPPOSITIONS | Aug 12, 2025 | MATHYS & SQUIRE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19890604823 |
| DESCRIPTION | US19950613736 |
| DESCRIPTION | US20050197621 |
| DESCRIPTION | US20060063559 |
| DESCRIPTION | US20060065856 |
| DESCRIPTION | US20060065868 |
| DESCRIPTION | US20060328818 |
| DESCRIPTION | US20060328872 |
| DESCRIPTION | US20060423403 |
| DESCRIPTION | WO2011US47049 |
| DESCRIPTION | WO2013US35750 |
| DESCRIPTION | US2002183936 |
| DESCRIPTION | US5593839 |
| DESCRIPTION | US5733729 |
| DESCRIPTION | US5795716 |
| DESCRIPTION | US5974164 |
| DESCRIPTION | US6066454 |
| DESCRIPTION | US6090555 |
| DESCRIPTION | US6185561 |
| DESCRIPTION | US6188783 |
| DESCRIPTION | US6223127 |
| DESCRIPTION | US6229911 |
| DESCRIPTION | US6308170 |
| EXAMINATION | EP3209802 |
| EXAMINATION | EP3250709 |
| OPPOSITION | US2010255546 |
| OPPOSITION | US2013280706 |
| OPPOSITION | WO2010107946 |
| OPPOSITION | WO2013155056 |
| OPPOSITION | WO2016064894 |
| OPPOSITION | WO2016069345 |
| OPPOSITION | WO2016123029 |
| 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.
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Decision to grant a European patent
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Oct 7, 2024
(Electronic) Receipt
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Oct 7, 2024
Filing of the translations of the claims
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Oct 7, 2024
French translation of claims
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Oct 7, 2024
German translation of the claims
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Intention to grant (signatures)
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Jun 6, 2024
Text intended for grant (clean copy)
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Jun 6, 2024
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(Electronic) Receipt
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May 14, 2024
Amended claims with annotations
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May 14, 2024
Claims
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May 14, 2024
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Aug 30, 2023
Enquiry as to the processing of the file
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Aug 30, 2023
Letter accompanying subsequently filed items
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Dec 30, 2022
(Electronic) Receipt
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Dec 30, 2022
Amended claims with annotations
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Dec 30, 2022
Amended description with annotations
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Dec 30, 2022
Claims
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Dec 30, 2022
Description
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Letter accompanying subsequently filed items
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Annex to the communication
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Examination started
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Aug 22, 2022
(Electronic) Receipt
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Aug 22, 2022
Enquiry as to the processing of the file
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Aug 22, 2022
Letter accompanying subsequently filed items
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Jul 22, 2022
(Electronic) Receipt
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Enquiry as to the processing of the file
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Jul 22, 2022
Letter accompanying subsequently filed items
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Jun 10, 2022
Annexes in respect of a client data request
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Annexes in respect of a client data request
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Annexes in respect of a client data request
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Annexes in respect of a client data request
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Document concerning representation
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Jun 10, 2022
Letter accompanying subsequently filed items
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Feb 25, 2022
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(Electronic) Receipt
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Feb 10, 2022
Enquiry as to the processing of the file
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Feb 10, 2022
Letter accompanying subsequently filed items
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Dec 1, 2021
Document concerning representation
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Jun 9, 2021
(Electronic) Receipt
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Jun 9, 2021
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Amended claims with annotations
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Jun 9, 2021
Amendments received before examination
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Jun 9, 2021
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Letter accompanying subsequently filed items
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Jun 9, 2021
Submission concerning representation
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May 26, 2021
(Electronic) Receipt
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May 26, 2021
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Nov 11, 2020
Notification of forthcoming publication
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Oct 27, 2020
Refund of fees
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Oct 23, 2020
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European search opinion
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Oct 23, 2020
European search report
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Oct 23, 2020
Information on Search Strategy
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Oct 13, 2020
Search started
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Jul 23, 2020
(Electronic) Receipt
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Jul 23, 2020
Claims
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Jul 23, 2020
Letter accompanying subsequently filed items
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Jul 23, 2020
Matter concerning the application
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Jun 19, 2020
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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May 13, 2020
Invitation to file claims
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Apr 27, 2020
Abstract
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Converted Sequence Listing
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Apr 27, 2020
Description
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Apr 27, 2020
Designation of inventor
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Apr 27, 2020
Drawings
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Apr 27, 2020
Nov 16, 2015