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The patent EP3480263 was granted to Imertech on Jan 6, 2021. The application was originally filed on Nov 6, 2017 under application number EP17200178A. 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 |
|---|---|
| OPPOSITION | CN106590262 |
| OPPOSITION | EP2444460 |
| OPPOSITION | JP2007169310 |
| OPPOSITION | JPH07173413 |
| OPPOSITION | US2006075930 |
| OPPOSITION | US2012141778 |
| SEARCH | EP1526150 |
| SEARCH | GB2385856 |
| SEARCH | US2013164499 |
| SEARCH | US6258412 |
| SEARCH | WO0005314 |
| SEARCH | WO2017182336 |
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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May 26, 2025
May 26, 2025
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(Electronic) Receipt
Appeal
May 12, 2025
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(Electronic) Receipt
Appeal
Apr 24, 2025
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Apr 14, 2025
(Electronic) Receipt
Appeal
Apr 14, 2025
(Electronic) Receipt
Appeal
Apr 14, 2025
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Apr 19, 2024
(Electronic) Receipt
Appeal
Apr 19, 2024
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Jan 5, 2024
Dec 29, 2023
(Electronic) Receipt
Appeal
Dec 29, 2023
Dec 29, 2023
Dec 29, 2023
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Dec 29, 2023
Reply to appeal
Appeal
Aug 22, 2023
Aug 17, 2023
Aug 16, 2023
(Electronic) Receipt
Appeal
Aug 16, 2023
Aug 16, 2023
Jul 19, 2023
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Jun 14, 2023
(Electronic) Receipt
Appeal
Jun 14, 2023
Jun 14, 2023
Notice of appeal
Appeal
Apr 17, 2023
Apr 11, 2023
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Means of redress
OPPO
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Jan 20, 2021
Dec 10, 2020
Decision to grant a European patent
Search/Exam
Nov 19, 2020
(Electronic) Receipt
Search/Exam
Nov 19, 2020
Filing of the translations of the claims
Search/Exam
Nov 19, 2020
French translation of claims
Search/Exam
Nov 19, 2020
German translation of the claims
Search/Exam
Jul 10, 2020
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Intention to grant (signatures)
Search/Exam
Jul 10, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 10, 2020
Mar 11, 2020
(Electronic) Receipt
Search/Exam
Mar 11, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 11, 2020
Nov 26, 2019
Annex to the communication
Search/Exam
Nov 26, 2019
Communication from the Examining Division
Search/Exam
Nov 20, 2019
Examination started
Search/Exam
Nov 6, 2019
(Electronic) Receipt
Search/Exam
Nov 6, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2019
Reply to Written Opinion prepared by the EPO
Search/Exam
May 13, 2019
Apr 25, 2019
Submission concerning representation
Search/Exam
Apr 10, 2019
Notification of forthcoming publication
Search/Exam
Jan 15, 2019
Dec 21, 2018
Apr 10, 2018
Apr 10, 2018
European search opinion
Search/Exam
Apr 10, 2018
European search report
Search/Exam
Apr 10, 2018
Information on Search Strategy
Search/Exam
Mar 27, 2018
Communication to designated inventor
Search/Exam
Mar 27, 2018
Communication to designated inventor
Search/Exam
Mar 27, 2018
Communication to designated inventor
Search/Exam
Mar 27, 2018
Communication to designated inventor
Search/Exam
Mar 20, 2018
(Electronic) Receipt
Search/Exam
Mar 20, 2018
Designation of inventor
Search/Exam
Mar 20, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 28, 2017
Deficiency in designation of inventor
Search/Exam
Nov 6, 2017
Abstract
Search/Exam
Nov 6, 2017
Nov 6, 2017
Claims
Search/Exam
Nov 6, 2017
Description
Search/Exam
Nov 6, 2017
Request for grant of a European patent
Search/Exam