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The patent EP3567177 was granted to ISO Chemie on Mar 25, 2020. The application was filed on May 7, 2018 under application number EP19150763A. 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 16, 2020 | HANNKE BITTNER & PARTNER MBB REGENSBURG | - |
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 | DE202010008331U |
| OPPOSITION | DE202011104063U |
| OPPOSITION | DE202012101990U |
| OPPOSITION | DE3133271 |
| OPPOSITION | EP1936246 |
| OPPOSITION | EP2107176 |
| OPPOSITION | EP2620565 |
| OPPOSITION | EP2743416 |
| OPPOSITION | EP2990552 |
| 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 31, 2024
Refund of fees
Search/Exam
Jul 29, 2024
Jul 29, 2024
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Jul 24, 2024
(Electronic) Receipt
Appeal
Jul 24, 2024
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Withdrawal of an appeal
Appeal
Jul 4, 2024
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Mar 13, 2023
Dec 5, 2022
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Sep 29, 2022
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Notice of appeal
Appeal
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Means of redress
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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
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Feb 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2019
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Intention to grant (signatures)
Search/Exam
Dec 17, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 17, 2019
Nov 27, 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
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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
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Apr 23, 2019
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European search opinion
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Apr 23, 2019
European search report
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Apr 23, 2019
Information on Search Strategy
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Apr 16, 2019
(Electronic) Receipt
Search/Exam
Apr 16, 2019
Enquiry as to the processing of the file
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Apr 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2019
Search started
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Mar 1, 2019
Communication to designated inventor
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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
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Jan 8, 2019
Request for grant of a European patent
Search/Exam