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The patent EP3438655 was granted to Meijo University on Feb 17, 2021. The application was filed on Mar 31, 2016 under application number EP16896957A. 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 |
|---|---|---|---|
| BIOMERIEUX | Nov 17, 2021 | WALL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP2007316063 |
| INTERNATIONAL-SEARCH-REPORT | JP2015184020 |
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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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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Appeal
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Claims
Appeal
Feb 3, 2025
Claims
Appeal
Feb 3, 2025
Claims
Appeal
Feb 3, 2025
Claims
Appeal
Feb 3, 2025
Claims
Appeal
Feb 3, 2025
Claims
Appeal
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Oct 16, 2024
(Electronic) Receipt
Appeal
Oct 16, 2024
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Feb 5, 2024
(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Nov 21, 2023
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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
Jul 28, 2023
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Notice of appeal
Appeal
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Means of redress
OPPO
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Feb 18, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 2022
Dec 1, 2021
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Mar 1, 2021
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Decision to grant a European patent
Search/Exam
Jan 8, 2021
(Electronic) Receipt
Search/Exam
Jan 8, 2021
Filing of the translations of the claims
Search/Exam
Jan 8, 2021
French translation of claims
Search/Exam
Jan 8, 2021
German translation of the claims
Search/Exam
Jan 8, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2020
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Intention to grant (signatures)
Search/Exam
Oct 29, 2020
Text intended for grant (clean copy)
Search/Exam
Oct 29, 2020
May 29, 2020
(Electronic) Receipt
Search/Exam
May 29, 2020
Amended claims with annotations
Search/Exam
May 29, 2020
Amended description with annotations
Search/Exam
May 29, 2020
Claims
Search/Exam
May 29, 2020
Description
Search/Exam
May 29, 2020
Letter accompanying subsequently filed items
Search/Exam
May 29, 2020
May 20, 2020
Annex to the communication
Search/Exam
May 20, 2020
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May 15, 2020
Examination started
Search/Exam
Mar 19, 2020
Document concerning representation
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Feb 19, 2020
(Electronic) Receipt
Search/Exam
Feb 19, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 19, 2020
Maintenance of the application
Search/Exam
Jan 10, 2020
Dec 16, 2019
Dec 16, 2019
European search opinion
Search/Exam
Dec 16, 2019
Information on Search Strategy
Search/Exam
Dec 16, 2019
Supplementary European search report
Search/Exam
Oct 22, 2019
Search started
Search/Exam
Jan 16, 2019
(Electronic) Receipt
Search/Exam
Jan 16, 2019
Converted Sequence Listing
Search/Exam
Jan 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 16, 2019
Jan 9, 2019
Notification of forthcoming publication
Search/Exam
Dec 20, 2018
Dec 14, 2018
Dec 13, 2018
Dec 6, 2018
Nov 14, 2018
Deficiencies in sequence listing
Search/Exam
Nov 6, 2018
Communication to designated inventor
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Nov 6, 2018
Communication to designated inventor
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Nov 6, 2018
Communication to designated inventor
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Nov 6, 2018
Communication to designated inventor
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Nov 6, 2018
Communication to designated inventor
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Oct 26, 2018
(Electronic) Receipt
Search/Exam
Oct 26, 2018
Abstract
Search/Exam
Oct 26, 2018
Claims
Search/Exam
Oct 26, 2018
Description
Search/Exam
Oct 26, 2018
Drawings
Search/Exam
Oct 26, 2018
Request for entry into the European phase
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Oct 26, 2018
Submission concerning representation
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Oct 16, 2018
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Aug 31, 2018
Notification of the recording of a change
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Aug 10, 2018
Information on entry into European phase
Search/Exam
Oct 5, 2017
Copy of the international search report
Search/Exam
Oct 5, 2017
Oct 5, 2017
International publication pamphlet
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