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The patent EP3509877 was granted to Westfalia Automotive on Oct 28, 2020. The application was filed on Sep 8, 2017 under application number EP17765415A. 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 |
|---|---|---|---|
| BRINK TOWING SYSTEMS | Jul 23, 2021 | VALEA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102009050932 |
| INTERNATIONAL-SEARCH-REPORT | DE202013000779U |
| INTERNATIONAL-SEARCH-REPORT | EP3045328 |
| INTERNATIONAL-SEARCH-REPORT | US6139043 |
| INTERNATIONAL-SEARCH-REPORT | US9114678 |
| OPPOSITION | EP0872364 |
| OPPOSITION | EP3045328 |
| OPPOSITION | US2005173893 |
| OPPOSITION | US2010133785 |
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
Feb 25, 2025
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(Electronic) Receipt
Appeal
Feb 21, 2025
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Jun 18, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Apr 12, 2024
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Notice of appeal
Appeal
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Means of redress
OPPO
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Nov 9, 2020
Oct 1, 2020
Decision to grant a European patent
Search/Exam
Sep 18, 2020
(Electronic) Receipt
Search/Exam
Sep 18, 2020
English translation of the claims
Search/Exam
Sep 18, 2020
Filing of the translations of the claims
Search/Exam
Sep 18, 2020
French translation of claims
Search/Exam
Sep 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 26, 2020
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Intention to grant (signatures)
Search/Exam
Jun 26, 2020
Text intended for grant (clean copy)
Search/Exam
Jun 26, 2020
Apr 23, 2020
Examination started
Search/Exam
Oct 16, 2019
(Electronic) Receipt
Search/Exam
Oct 16, 2019
Oct 16, 2019
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Amendments received before examination
Search/Exam
Oct 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 19, 2019
May 24, 2019
(Electronic) Receipt
Search/Exam
May 24, 2019
May 24, 2019
Letter accompanying subsequently filed items
Search/Exam
May 24, 2019
Letter concerning the inventor
Search/Exam
May 16, 2019
Letter which had not been notified
Search/Exam
Apr 16, 2019
Apr 12, 2019
Communication to designated inventor
Search/Exam
Apr 12, 2019
Communication to designated inventor
Search/Exam
Apr 12, 2019
Communication to designated inventor
Search/Exam
Apr 12, 2019
Communication to designated inventor
Search/Exam
Apr 12, 2019
Communication to designated inventor
Search/Exam
Mar 27, 2019
Mar 20, 2019
(Electronic) Receipt
Search/Exam
Mar 20, 2019
Mar 20, 2019
Amendments received before examination
Search/Exam
Mar 20, 2019
Priority search results
Search/Exam
Mar 20, 2019
Request for entry into the European phase
Search/Exam
Jan 18, 2019
Information on entry into European phase
Search/Exam
Apr 4, 2018
Mar 15, 2018
Copy of the international search report
Search/Exam
Mar 15, 2018
Copy of the international search report
Search/Exam
Mar 15, 2018
Published international application - A1
Search/Exam
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Sep 26, 2017
Sep 14, 2017
Sep 8, 2017
(Electronic) Receipt
PCTRO
Sep 8, 2017
Abstract
PCTRO
Sep 8, 2017
Claims
PCTRO
Sep 8, 2017
Description
PCTRO
Sep 8, 2017
Sep 8, 2017
Drawings
PCTRO
Sep 8, 2017