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The patent EP2435377 was granted to Eurokera SNC on Mar 26, 2025. The application was filed on May 28, 2010 under application number EP10728836A. 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 |
|---|---|---|---|
| SCHOTT | Apr 14, 2022 | WSL PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1465460 |
| EXAMINATION | EP1465460 |
| EXAMINATION | FR2955400 |
| EXAMINATION | GB1124001 |
| EXAMINATION | JPS4516114B |
| EXAMINATION | US2004121895 |
| EXAMINATION | US2005252503 |
| EXAMINATION | WO2010040443 |
| EXAMINATION | WO2010137000 |
| INTERNATIONAL-SEARCH-REPORT | FR2612510 |
| INTERNATIONAL-SEARCH-REPORT | FR2902420 |
| INTERNATIONAL-SEARCH-REPORT | JPH11100229 |
| INTERNATIONAL-SEARCH-REPORT | JPH11100230 |
| INTERNATIONAL-SEARCH-REPORT | JPH11100231 |
| INTERNATIONAL-SEARCH-REPORT | US2008207424 |
| INTERNATIONAL-SEARCH-REPORT | US3788865 |
| INTERNATIONAL-SEARCH-REPORT | WO2008053110 |
| OPPOSITION | DE102004024583 |
| OPPOSITION | DE102008001708 |
| OPPOSITION | DE102008050263 |
| OPPOSITION | EP1465460 |
| OPPOSITION | EP2226303 |
| OPPOSITION | JPH11100229 |
| OPPOSITION | JPH11100230 |
| OPPOSITION | JPH11100231 |
| OPPOSITION | US2004121895 |
| OPPOSITION | US2004157720 |
| OPPOSITION | US2007004578 |
| OPPOSITION | US2007213192 |
| OPPOSITION | US2008026927 |
| OPPOSITION | US2008207424 |
| OPPOSITION | US2010069219 |
| OPPOSITION | US4461839 |
| OPPOSITION | WO2008053110 |
| OPPOSITION | WO2010040443 |
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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Feb 27, 2025
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Refund of fees
Appeal
Apr 11, 2024
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Mar 28, 2024
(Electronic) Receipt
Appeal
Mar 28, 2024
Withdrawal of an appeal
Appeal
Mar 28, 2024
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Jan 30, 2024
(Electronic) Receipt
Appeal
Jan 30, 2024
Jan 30, 2024
Notice of appeal
Appeal
Dec 1, 2023
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Means of redress
OPPO
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Jul 27, 2021
Jun 17, 2021
Decision to grant a European patent
Search/Exam
Jun 2, 2021
(Electronic) Receipt
Search/Exam
Jun 2, 2021
English translation of the claims
Search/Exam
Jun 2, 2021
Filing of the translations of the claims
Search/Exam
Jun 2, 2021
German translation of the claims
Search/Exam
Jun 2, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2021
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Intention to grant (signatures)
Search/Exam
Feb 8, 2021
Text intended for grant (clean copy)
Search/Exam
Feb 8, 2021
Oct 5, 2020
(Electronic) Receipt
Search/Exam
Oct 5, 2020
Amended claims with annotations
Search/Exam
Oct 5, 2020
Claims
Search/Exam
Oct 5, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 5, 2020
Jul 31, 2020
Jul 28, 2020
(Electronic) Receipt
Search/Exam
Jul 28, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 28, 2020
Apr 6, 2020
Annex to the communication
Search/Exam
Apr 6, 2020
Communication from the Examining Division
Search/Exam
Jul 11, 2019
Submission concerning representation
Search/Exam
May 29, 2019
(Electronic) Receipt
Search/Exam
May 29, 2019
Amended claims with annotations
Search/Exam
May 29, 2019
Claims
Search/Exam
May 29, 2019
Description
Search/Exam
May 29, 2019
Letter accompanying subsequently filed items
Search/Exam
May 29, 2019
Feb 8, 2019
Annex to the communication
Search/Exam
Feb 8, 2019
Communication from the Examining Division
Search/Exam
Jun 28, 2017
Refund of fees
Search/Exam
Nov 22, 2016
(Electronic) Receipt
Search/Exam
Nov 22, 2016
Amended claims with annotations
Search/Exam
Nov 22, 2016
Claims
Search/Exam
Nov 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2016
Oct 19, 2016
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(Electronic) Receipt
Search/Exam
Oct 14, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 14, 2016
Matter concerning the application
Search/Exam
Oct 14, 2016
Oct 13, 2016
(Electronic) Receipt
Search/Exam
Oct 13, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 13, 2016
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(Electronic) Receipt
Search/Exam
Sep 23, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 23, 2016
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Annex to a communication
Search/Exam
May 20, 2016
Annex to the communication
Search/Exam
May 20, 2016
Communication from the Examining Division
Search/Exam
Apr 13, 2016
Examination started
Search/Exam
Jun 11, 2012
(Electronic) Receipt
Search/Exam
Jun 11, 2012
Jun 11, 2012
Amendments received before examination
Search/Exam
Jun 11, 2012
Letter accompanying subsequently filed items
Search/Exam
Mar 7, 2012
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Dec 12, 2011
Oct 26, 2011
(Electronic) Receipt
Search/Exam
Oct 26, 2011
Request for entry into the European phase
Search/Exam
Oct 7, 2011
Information on entry into European phase
Search/Exam
Jun 3, 2011
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Copy of the international search report
Search/Exam
Jun 3, 2011
Copy of the international search report
Search/Exam
Jun 3, 2011
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Dec 23, 2010
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Published international application - A2
Search/Exam
Jul 8, 2010
May 28, 2010
Abstract
PCTISA
May 28, 2010
Claims
PCTISA
May 28, 2010
Description
PCTISA