The patent EP3260600 was granted to Sncf Reseau on Jul 9, 2025. The application was originally filed on May 19, 2017 under application number EP17171995A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | Link |
|---|---|---|
| OPPOSITION | - "HEAD.WASH.REPAIR". extrait d’article.du bulletin N0283 de ACTIF récupére du site web www.netactif-com.fr/blog/2013/02/09/hwr/ | - |
| OPPOSITION | - How to scope and install a Head Repair Weld (HRW, (20140617), URL: https://www.youtube.com/watch?v=F8dmh-xaSyY | - |
| OPPOSITION | - "Le.procédé HEAD WASH REPAIR (HRW)". Tristan Bachelard,.ACTIF SUD-EST,.N°283 | - |
| OPPOSITION | - Manuel "Procedure de soudage aluminothermique"Railtech International Decembre 2014 | - |
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Jun 13, 2025
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(Electronic) Receipt
Appeal
Oct 16, 2024
(Electronic) Receipt
Appeal
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Description
Appeal
Oct 16, 2024
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Appeal
Oct 16, 2024
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Appeal
Oct 16, 2024
Description
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Oct 16, 2024
Description
Appeal
Oct 16, 2024
Description
Appeal
Oct 16, 2024
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Sep 25, 2024
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(Electronic) Receipt
Appeal
Sep 18, 2024
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Jul 4, 2024
Jun 28, 2024
(Electronic) Receipt
Appeal
Jun 28, 2024
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(Electronic) Receipt
Appeal
Dec 16, 2022
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Reply to appeal
Appeal
Aug 19, 2022
Aug 16, 2022
(Electronic) Receipt
Appeal
Aug 16, 2022
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(Electronic) Receipt
Appeal
Jun 17, 2022
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Notice of appeal
Appeal
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Means of redress
OPPO
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Apr 24, 2019
Mar 14, 2019
Decision to grant a European patent
Search/Exam
Feb 28, 2019
(Electronic) Receipt
Search/Exam
Feb 28, 2019
English translation of the claims
Search/Exam
Feb 28, 2019
Filing of the translations of the claims
Search/Exam
Feb 28, 2019
German translation of the claims
Search/Exam
Feb 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 7, 2018
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Intention to grant (signatures)
Search/Exam
Dec 7, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 7, 2018
Oct 19, 2018
Examination started
Search/Exam
Jun 25, 2018
(Electronic) Receipt
Search/Exam
Jun 25, 2018
Jun 25, 2018
Amended claims with annotations
Search/Exam
Jun 25, 2018
Amendments received before examination
Search/Exam
Jun 25, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 4, 2018
Nov 29, 2017
Notification of forthcoming publication
Search/Exam
Jul 12, 2017
Communication to designated inventor
Search/Exam
Jul 12, 2017
Communication to designated inventor
Search/Exam
Jul 12, 2017
Refund of fees
Search/Exam
Jul 4, 2017
Jul 4, 2017
European search opinion
Search/Exam
Jul 4, 2017
European search report
Search/Exam
Jul 4, 2017
Information on Search Strategy
Search/Exam
Jun 29, 2017
Priority search results copy provided by EPO
Search/Exam
Jun 20, 2017
Search started
Search/Exam
Jun 2, 2017
Letter concerning the priority
Search/Exam
Jun 2, 2017
Priority document
Search/Exam
May 19, 2017
Abstract
Search/Exam
May 19, 2017
May 19, 2017
Claims
Search/Exam
May 19, 2017
Description
Search/Exam
May 19, 2017
Designation of inventor
Search/Exam
May 19, 2017
Drawings
Search/Exam
May 19, 2017
Priority search results
Search/Exam
May 19, 2017
Request for grant of a European patent
Search/Exam