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The patent EP3447103 was granted to Nisshinbo Brake on Aug 11, 2021. The application was filed on Apr 4, 2017 under application number EP17785781A. 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 |
|---|---|---|---|
| VRI VERBAND DER REIBBELAGINDUSTRIE EV | May 10, 2022 | IPSILON BENELUX | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP2000160135 |
| INTERNATIONAL-SEARCH-REPORT | JP2002371266 |
| INTERNATIONAL-SEARCH-REPORT | JP2014189612 |
| INTERNATIONAL-SEARCH-REPORT | JP2015147913 |
| INTERNATIONAL-SEARCH-REPORT | WO2012066964 |
| INTERNATIONAL-SEARCH-REPORT | WO2014098215 |
| INTERNATIONAL-SEARCH-REPORT | WO2014185307 |
| OPPOSITION | EP2757137 |
| OPPOSITION | EP2937397 |
| OPPOSITION | EP2980155 |
| SEARCH | JP2015147913 |
| SEARCH | JPH10287424 |
| SEARCH | US2016046772 |
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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Aug 6, 2025
Refund of fees
Search/Exam
Aug 5, 2025
Aug 5, 2025
Jul 31, 2025
Jul 31, 2025
Jul 31, 2025
Jul 30, 2025
Jul 29, 2025
(Electronic) Receipt
Appeal
Jul 29, 2025
Jul 29, 2025
Withdrawal of an appeal
Appeal
Jul 3, 2025
Jul 3, 2025
Jun 30, 2025
Jun 30, 2025
Jun 16, 2025
Dec 12, 2024
Dec 6, 2024
(Electronic) Receipt
Appeal
Dec 6, 2024
Dec 6, 2024
Dec 6, 2024
Reply to appeal
Appeal
Aug 9, 2024
Aug 5, 2024
(Electronic) Receipt
Appeal
Aug 5, 2024
Aug 5, 2024
May 21, 2024
May 21, 2024
May 14, 2024
(Electronic) Receipt
Appeal
May 14, 2024
May 14, 2024
May 14, 2024
Notice of appeal
Appeal
Apr 4, 2024
Apr 4, 2024
Apr 4, 2024
Apr 4, 2024
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Apr 4, 2024
Apr 4, 2024
Means of redress
OPPO
Apr 4, 2024
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Aug 24, 2021
Jul 15, 2021
Decision to grant a European patent
Search/Exam
Jul 5, 2021
(Electronic) Receipt
Search/Exam
Jul 5, 2021
Filing of the translations of the claims
Search/Exam
Jul 5, 2021
French translation of claims
Search/Exam
Jul 5, 2021
German translation of the claims
Search/Exam
Jul 5, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 13, 2021
Apr 13, 2021
Apr 13, 2021
Intention to grant (signatures)
Search/Exam
Apr 13, 2021
Text intended for grant (clean copy)
Search/Exam
Apr 13, 2021
Apr 1, 2021
Document concerning representation
Search/Exam
Aug 12, 2020
(Electronic) Receipt
Search/Exam
Aug 12, 2020
Description
Search/Exam
Aug 12, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 12, 2020
Mar 16, 2020
Annex to the communication
Search/Exam
Mar 16, 2020
Communication from the Examining Division
Search/Exam
Mar 6, 2020
Examination started
Search/Exam
Oct 18, 2019
(Electronic) Receipt
Search/Exam
Oct 18, 2019
Oct 18, 2019
Amended claims with annotations
Search/Exam
Oct 18, 2019
Amendments received before examination
Search/Exam
Oct 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 16, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
European search opinion
Search/Exam
Mar 29, 2019
Information on Search Strategy
Search/Exam
Mar 29, 2019
Supplementary European search report
Search/Exam
Mar 20, 2019
Search started
Search/Exam
Jan 30, 2019
Notification of forthcoming publication
Search/Exam
Dec 17, 2018
(Electronic) Receipt
Search/Exam
Dec 17, 2018
Enquiry as to the processing of the file
Search/Exam
Dec 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2018
Matter concerning the application
Search/Exam
Nov 29, 2018
Nov 27, 2018
Communication to designated inventor
Search/Exam
Nov 27, 2018
Communication to designated inventor
Search/Exam
Nov 27, 2018
Communication to designated inventor
Search/Exam
Nov 15, 2018
(Electronic) Receipt
Search/Exam
Nov 15, 2018
Abstract
Search/Exam
Nov 15, 2018
Claims
Search/Exam
Nov 15, 2018
Description
Search/Exam
Nov 15, 2018
Request for entry into the European phase
Search/Exam
Nov 7, 2018
Nov 7, 2018
Aug 31, 2018
Information on entry into European phase
Search/Exam
Nov 13, 2017
Oct 26, 2017
Copy of the international search report
Search/Exam
Oct 26, 2017
Oct 26, 2017
International publication pamphlet
Search/Exam