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The patent EP2981729 was granted to Haldex Brake Products on Dec 15, 2021. The application was filed on Jan 30, 2014 under application number EP14701768A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE | Jul 9, 2019 | SPECHT | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10248948 |
| DESCRIPTION | DE3400544 |
| DESCRIPTION | EP1454076 |
| DESCRIPTION | GB2120330 |
| DESCRIPTION | US3942611 |
| DESCRIPTION | US4136761 |
| INTERNATIONAL-SEARCH-REPORT | EP0117192 |
| INTERNATIONAL-SEARCH-REPORT | US3893546 |
| INTERNATIONAL-SEARCH-REPORT | US4034858 |
| INTERNATIONAL-SEARCH-REPORT | US4533025 |
| OPPOSITION | DE19636940 |
| OPPOSITION | DE19743538 |
| OPPOSITION | DE19857074 |
| OPPOSITION | DE3232760 |
| OPPOSITION | DE69103215T |
| OPPOSITION | EP0117192 |
| OPPOSITION | EP0228812 |
| OPPOSITION | US3893546 |
| OPPOSITION | US4034858 |
| OPPOSITION | US4533025 |
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.
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Description
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Means of redress
OPPO
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Description
OPPO
Dec 4, 2019
Description
OPPO
Dec 4, 2019
Description
OPPO
Dec 4, 2019
Description
OPPO
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Oct 22, 2018
Sep 13, 2018
Decision to grant a European patent
Search/Exam
Aug 29, 2018
Filing of the translations of the claims
Search/Exam
Aug 29, 2018
French translation of claims
Search/Exam
Aug 29, 2018
German translation of the claims
Search/Exam
Aug 28, 2018
Filing of the translations of the claims
Search/Exam
Aug 28, 2018
French translation of claims
Search/Exam
Aug 28, 2018
German translation of the claims
Search/Exam
May 2, 2018
May 2, 2018
May 2, 2018
Intention to grant (signatures)
Search/Exam
May 2, 2018
Text intended for grant (clean copy)
Search/Exam
May 2, 2018
Apr 9, 2018
Examination started
Search/Exam
Jan 16, 2017
Letter concerning fees and payments
Search/Exam
Jan 16, 2017
Payment of fees and costs
Search/Exam
Jan 16, 2017
Payment of fees and costs
Search/Exam
Jun 30, 2016
Jun 27, 2016
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Amended claims with annotations
Search/Exam
May 23, 2016
Amended claims with annotations
Search/Exam
May 23, 2016
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Amendments received before examination
Search/Exam
May 23, 2016
Amendments received before examination
Search/Exam
Jan 19, 2016
Letter concerning fees and payments
Search/Exam
Jan 19, 2016
Payment of fees and costs
Search/Exam
Jan 19, 2016
Payment of fees and costs
Search/Exam
Jan 13, 2016
Nov 11, 2015
Nov 9, 2015
Communication to designated inventor
Search/Exam
Oct 30, 2015
(Electronic) Receipt
Search/Exam
Oct 30, 2015
Request for entry into the European phase
Search/Exam
Oct 21, 2015
Aug 14, 2015
Information on entry into European phase
Search/Exam
Oct 29, 2014
Oct 9, 2014
Copy of the international search report
Search/Exam
Oct 9, 2014
Published international application - A1
Search/Exam
Apr 8, 2014
Apr 8, 2014
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Jan 30, 2014
(Electronic) Receipt
PCTRO
Jan 30, 2014
Abstract
PCTRO
Jan 30, 2014
Claims
PCTRO
Jan 30, 2014
Description
PCTRO
Jan 30, 2014
Drawings
PCTRO