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The patent EP3763212 was granted to Sanderstrothmann on Aug 18, 2021. The application was filed on Jul 11, 2019 under application number EP19185690A. 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 |
|---|---|---|---|
| DAKEM | May 13, 2022 | CABINET NONY | ADMISSIBLE |
| DAKEM | May 13, 2022 | IPSILON | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2439188 |
| DESCRIPTION | JPH03133906 |
| DESCRIPTION | US4474081 |
| DESCRIPTION | US4774082 |
| DESCRIPTION | WO2004006674 |
| DESCRIPTION | WO2017199145 |
| DESCRIPTION | WO2018050211 |
| OPPOSITION | BR102016004354 |
| OPPOSITION | EP1738744 |
| OPPOSITION | EP2969026 |
| OPPOSITION | EP3763212 |
| OPPOSITION | WO2017143421 |
| SEARCH | DE102005030016 |
| SEARCH | DE2942835 |
| SEARCH | EP3056189 |
| SEARCH | US2008319015 |
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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Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Reply to appeal
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Appeal
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(Electronic) Receipt
Appeal
Oct 5, 2023
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Notice of appeal
Appeal
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Means of redress
OPPO
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Aug 31, 2021
Jul 22, 2021
Decision to grant a European patent
Search/Exam
Jun 24, 2021
(Electronic) Receipt
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Jun 24, 2021
Filing of the translations of the claims
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Jun 24, 2021
French translation of claims
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Jun 24, 2021
German translation of the claims
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Jun 24, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 17, 2021
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Feb 17, 2021
Intention to grant (signatures)
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Feb 17, 2021
Text intended for grant (clean copy)
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Feb 17, 2021
Jan 18, 2021
Dec 16, 2020
Notification of forthcoming publication
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Dec 8, 2020
Annex to the communication
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Dec 8, 2020
Consultation by telephone/in person
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Dec 8, 2020
Aug 31, 2020
(Electronic) Receipt
Search/Exam
Aug 31, 2020
Amended claims with annotations
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Aug 31, 2020
Amended description with annotations
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Aug 31, 2020
Claims
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Aug 31, 2020
Description
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Aug 31, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2020
Aug 20, 2020
Annex to the communication
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Aug 20, 2020
Communication from the Examining Division
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Aug 17, 2020
Examination started
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Jun 5, 2020
(Electronic) Receipt
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Jun 5, 2020
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Amended claims with annotations
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Jun 5, 2020
Amended claims with annotations
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Jun 5, 2020
Amendments received before examination
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Jun 5, 2020
Letter accompanying subsequently filed items
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Oct 21, 2019
Communication to designated inventor
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Oct 15, 2019
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European search opinion
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Oct 15, 2019
European search report
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Oct 15, 2019
Information on Search Strategy
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Oct 8, 2019
(Electronic) Receipt
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Oct 8, 2019
Designation of inventor
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Oct 8, 2019
Letter accompanying subsequently filed items
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Oct 8, 2019
Modified abstract
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Sep 30, 2019
Search started
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Aug 30, 2019
Deficiency in designation of inventor
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Jul 11, 2019
Abstract
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Jul 11, 2019
Jul 11, 2019
Claims
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Jul 11, 2019
Description
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Jul 11, 2019
Request for grant of a European patent
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