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The patent EP2454797 was granted to Conductix Wampfler on Jan 5, 2022. The application was filed on Jun 30, 2010 under application number EP10726982A. 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 |
|---|---|---|---|
| BOMBARDIER PRIMOVE | Feb 12, 2018 | PATENTANWALTE BRESSEL UND PARTNER MBB | ADMISSIBLE |
| SEW EURODRIVE | Jan 26, 2018 | TUNGLER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2007145830 |
| DESCRIPTION | WO2009081115 |
| INTERNATIONAL-SEARCH-REPORT | WO2008051611 |
| INTERNATIONAL-SEARCH-REPORT | WO2009081115 |
| OPPOSITION | DE3782281T |
| OPPOSITION | EP0788212 |
| OPPOSITION | EP0886363 |
| OPPOSITION | EP2244351 |
| OPPOSITION | JP2000134830 |
| OPPOSITION | JP2006230129 |
| OPPOSITION | JPH10215530 |
| OPPOSITION | US2007139000 |
| OPPOSITION | US2009096413 |
| OPPOSITION | WO2008032746 |
| OPPOSITION | WO2008050260 |
| OPPOSITION | WO2008051611 |
| OPPOSITION | WO2009081115 |
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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Dec 9, 2021
Dec 9, 2021
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Dec 3, 2021
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Nov 30, 2021
Claims
OPPO
Nov 30, 2021
Description
OPPO
Nov 30, 2021
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Letter which had not been notified
Search/Exam
Oct 8, 2021
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Refund of fees
Appeal
Sep 28, 2021
Refund of fees
Appeal
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Withdrawal of an appeal
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
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Decision to grant a European patent
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Mar 28, 2017
(Electronic) Receipt
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Mar 28, 2017
English translation of the claims
Search/Exam
Mar 28, 2017
Filing of the translations of the claims
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Mar 28, 2017
French translation of claims
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Mar 28, 2017
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Jan 26, 2017
Text intended for grant (clean copy)
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Jan 26, 2017
Jan 16, 2017
General enquiry
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May 24, 2016
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Jul 16, 2014
Refund of fees
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Amended claims with annotations
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Jan 2, 2012
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Amended description with annotations
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Jan 2, 2012
Amendments received before examination
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Jan 2, 2012
Request for entry into the European phase
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Nov 25, 2011
Information on entry into European phase
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Mar 10, 2011
Copy of the international search report
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Mar 10, 2011
Jan 20, 2011
Published international application - A2
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Jun 30, 2010
(Electronic) Receipt
PCTRO
Jun 30, 2010
Abstract
PCTRO
Jun 30, 2010
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PCTRO
Jun 30, 2010
Description
PCTRO
Jun 30, 2010
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