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The patent EP3647135 was granted to Wabco on Jun 29, 2022. The application was filed on Oct 17, 2019 under application number EP19203759A. 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 |
|---|---|---|---|
| HALDEX BRAKE PRODUCTS | Mar 29, 2023 | FORRESTERS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10357372 |
| OPPOSITION | DE102005036794 |
| OPPOSITION | DE102006044803 |
| OPPOSITION | DE102008018783 |
| OPPOSITION | DE10357372 |
| OPPOSITION | EP2799296 |
| OPPOSITION | US2002017412 |
| OPPOSITION | WO2004055611 |
| SEARCH | DE102006044803 |
| SEARCH | DE10357372 |
| SEARCH | DE19831262 |
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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Oct 21, 2025
Oct 14, 2025
(Electronic) Receipt
Appeal
Oct 14, 2025
Oct 14, 2025
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Sep 12, 2025
(Electronic) Receipt
Appeal
Sep 12, 2025
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(Electronic) Receipt
Appeal
Aug 8, 2025
Aug 8, 2025
Reply to appeal
Appeal
Jul 24, 2025
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Apr 4, 2025
(Electronic) Receipt
Appeal
Apr 4, 2025
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Description
Appeal
Apr 4, 2025
Description
Appeal
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Appeal
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Description
Appeal
Apr 4, 2025
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Appeal
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Appeal
Apr 4, 2025
Description
Appeal
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Feb 3, 2025
(Electronic) Receipt
Appeal
Feb 3, 2025
Authorisation
Appeal
Feb 3, 2025
Feb 3, 2025
Notice of appeal
Appeal
Dec 10, 2024
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Means of redress
OPPO
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Authorisation
OPPO
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Description
OPPO
Aug 28, 2024
Description
OPPO
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Description
OPPO
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Description
OPPO
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Description
OPPO
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Description
OPPO
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Jul 12, 2022
Jun 2, 2022
Decision to grant a European patent
Search/Exam
May 18, 2022
(Electronic) Receipt
Search/Exam
May 18, 2022
English translation of the claims
Search/Exam
May 18, 2022
Filing of the translations of the claims
Search/Exam
May 18, 2022
French translation of claims
Search/Exam
Apr 21, 2022
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Intention to grant (signatures)
Search/Exam
Apr 21, 2022
Text intended for grant (clean copy)
Search/Exam
Apr 21, 2022
Mar 16, 2022
Examination started
Search/Exam
Jan 21, 2022
Dec 20, 2021
Dec 2, 2021
Annexes in respect of a client data request
Search/Exam
Dec 2, 2021
Annexes in respect of a client data request
Search/Exam
Dec 2, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 2, 2021
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Apr 26, 2021
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Annexes in respect of a client data request
Search/Exam
Mar 3, 2021
Feb 24, 2021
Document concerning representation
Search/Exam
Nov 23, 2020
Nov 18, 2020
Annexes in respect of a client data request
Search/Exam
Nov 18, 2020
May 11, 2020
Apr 8, 2020
Notification of forthcoming publication
Search/Exam
Feb 12, 2020
(Electronic) Receipt
Search/Exam
Feb 12, 2020
Feb 12, 2020
Amended description with annotations
Search/Exam
Feb 12, 2020
Amendments received before examination
Search/Exam
Feb 12, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 11, 2020
Feb 11, 2020
European search opinion
Search/Exam
Feb 11, 2020
European search report
Search/Exam
Feb 11, 2020
Information on Search Strategy
Search/Exam
Jan 30, 2020
Search started
Search/Exam
Jan 10, 2020
Communication to designated inventor
Search/Exam
Jan 10, 2020
Communication to designated inventor
Search/Exam
Oct 23, 2019
Letter concerning the priority
Search/Exam
Oct 23, 2019
Priority document
Search/Exam
Oct 17, 2019
Abstract
Search/Exam
Oct 17, 2019
Oct 17, 2019
Claims
Search/Exam
Oct 17, 2019
Description
Search/Exam
Oct 17, 2019
Designation of inventor
Search/Exam
Oct 17, 2019
Drawings
Search/Exam
Oct 17, 2019
Priority search results
Search/Exam
Oct 17, 2019
Request for grant of a European patent
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