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The patent EP3567175 was granted to ISO Chemie on Mar 25, 2020. The application was filed on May 7, 2018 under application number EP19150750A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| TREMCO CPG GERMANY | Dec 15, 2020 | BITTNER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE202010008331U |
| DESCRIPTION | EP2990552 |
| OPPOSITION | DE102015116667 |
| OPPOSITION | DE102017110856 |
| OPPOSITION | DE19641415 |
| OPPOSITION | DE202011104063U |
| OPPOSITION | DE202012101990U |
| OPPOSITION | DE3133271 |
| OPPOSITION | EP1936246 |
| OPPOSITION | EP2107176 |
| OPPOSITION | EP2620565 |
| OPPOSITION | EP2743416 |
| SEARCH | DE202010008331U |
| SEARCH | EP2990552 |
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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Jul 5, 2024
Refund of fees
Appeal
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jun 28, 2024
(Electronic) Receipt
Appeal
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Withdrawal of an appeal
Appeal
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Feb 23, 2024
Feb 23, 2024
Feb 20, 2024
Feb 20, 2024
Feb 15, 2024
(Electronic) Receipt
Appeal
Feb 15, 2024
Feb 15, 2024
Feb 8, 2024
Feb 8, 2024
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Feb 5, 2024
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Apr 6, 2023
Mar 31, 2023
(Electronic) Receipt
Appeal
Mar 31, 2023
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Mar 31, 2023
Reply to appeal
Appeal
Nov 23, 2022
Nov 18, 2022
(Electronic) Receipt
Appeal
Nov 18, 2022
Nov 18, 2022
Sep 22, 2022
Sep 22, 2022
Sep 16, 2022
(Electronic) Receipt
Appeal
Sep 16, 2022
Sep 16, 2022
Notice of appeal
Appeal
Jul 13, 2022
Jul 8, 2022
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Means of redress
OPPO
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Apr 6, 2020
Feb 27, 2020
Decision to grant a European patent
Search/Exam
Feb 10, 2020
(Electronic) Receipt
Search/Exam
Feb 10, 2020
English translation of the claims
Search/Exam
Feb 10, 2020
Filing of the translations of the claims
Search/Exam
Feb 10, 2020
French translation of claims
Search/Exam
Feb 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2019
Dec 17, 2019
Dec 17, 2019
Intention to grant (signatures)
Search/Exam
Dec 17, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 17, 2019
Nov 26, 2019
Examination started
Search/Exam
Nov 18, 2019
Oct 16, 2019
Notification of forthcoming publication
Search/Exam
Jul 19, 2019
(Electronic) Receipt
Search/Exam
Jul 19, 2019
Jul 19, 2019
Amended claims with annotations
Search/Exam
Jul 19, 2019
Jul 19, 2019
Amended description with annotations
Search/Exam
Jul 19, 2019
Amendments received before examination
Search/Exam
Jul 19, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 25, 2019
Refund of fees
Search/Exam
Apr 23, 2019
Apr 23, 2019
European search opinion
Search/Exam
Apr 23, 2019
European search report
Search/Exam
Apr 23, 2019
Information on Search Strategy
Search/Exam
Apr 16, 2019
(Electronic) Receipt
Search/Exam
Apr 16, 2019
Enquiry as to the processing of the file
Search/Exam
Apr 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 11, 2019
Search started
Search/Exam
Jan 8, 2019
Abstract
Search/Exam
Jan 8, 2019
Jan 8, 2019
Claims
Search/Exam
Jan 8, 2019
Description
Search/Exam
Jan 8, 2019
Drawings
Search/Exam
Jan 8, 2019
Request for grant of a European patent
Search/Exam