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The patent EP1765914 was granted to Eiffage Infrastructures on Aug 4, 2021. The application was filed on Jun 9, 2005 under application number EP05777328A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| PR INDUSTRIE | May 2, 2022 | OUDIN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | CN1300801 |
| EXAMINATION | EP0343027 |
| INTERNATIONAL-SEARCH-REPORT | BE1002939 |
| INTERNATIONAL-SEARCH-REPORT | EP0131397 |
| INTERNATIONAL-SEARCH-REPORT | EP0426025 |
| INTERNATIONAL-SEARCH-REPORT | EP1203793 |
| INTERNATIONAL-SEARCH-REPORT | US4385142 |
| OPPOSITION | BE1002939 |
| OPPOSITION | CN1300801 |
| OPPOSITION | EP0343027 |
| OPPOSITION | EP0426025 |
| OPPOSITION | FR2871804 |
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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Oct 20, 2025
Oct 20, 2025
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Aug 13, 2025
Aug 13, 2025
Aug 6, 2025
Sep 30, 2024
Sep 24, 2024
(Electronic) Receipt
Appeal
Sep 24, 2024
Sep 24, 2024
Reply to appeal
Appeal
Jun 12, 2024
Jun 7, 2024
(Electronic) Receipt
Appeal
Jun 7, 2024
Jun 7, 2024
Apr 11, 2024
Apr 11, 2024
Apr 5, 2024
(Electronic) Receipt
Appeal
Apr 5, 2024
Apr 5, 2024
Notice of appeal
Appeal
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
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Means of redress
OPPO
Feb 6, 2024
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May 2, 2022
May 2, 2022
Aug 17, 2021
Jul 8, 2021
Decision to grant a European patent
Search/Exam
May 20, 2021
(Electronic) Receipt
Search/Exam
May 20, 2021
English translation of the claims
Search/Exam
May 20, 2021
Filing of the translations of the claims
Search/Exam
May 20, 2021
German translation of the claims
Search/Exam
May 20, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2021
Feb 4, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Intention to grant (signatures)
Search/Exam
Jan 20, 2021
Text intended for grant (clean copy)
Search/Exam
Jan 20, 2021
Jul 20, 2020
(Electronic) Receipt
Search/Exam
Jul 20, 2020
Claims
Search/Exam
Jul 20, 2020
Description
Search/Exam
Jul 20, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 20, 2020
Jul 7, 2020
Jul 2, 2020
(Electronic) Receipt
Search/Exam
Jul 2, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 2, 2020
Feb 28, 2020
Annex to the communication
Search/Exam
Feb 28, 2020
Communication from the Examining Division
Search/Exam
Dec 6, 2019
Dec 3, 2019
(Electronic) Receipt
Search/Exam
Dec 3, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 3, 2019
Jul 4, 2018
Decision to allow further processing
Search/Exam
Jun 19, 2018
(Electronic) Receipt
Search/Exam
Jun 19, 2018
Amended claims with annotations
Search/Exam
Jun 19, 2018
Claims
Search/Exam
Jun 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Request for further processing
Search/Exam
Apr 9, 2018
Jan 11, 2018
Jan 5, 2018
(Electronic) Receipt
Search/Exam
Jan 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 5, 2018
Aug 29, 2017
Annex to the communication
Search/Exam
Aug 29, 2017
Communication from the Examining Division
Search/Exam
Aug 22, 2017
Registration under Rule 23 EPC
Search/Exam
Jul 31, 2017
Letter to the Legal Division
Search/Exam
Jul 6, 2017
Deficiencies as to Rule 23 EPC
Search/Exam
Jul 6, 2017
Rule 23 - Annex B
Search/Exam
Jul 3, 2017
(Electronic) Receipt
Search/Exam
Jul 3, 2017
Amended claims with annotations
Search/Exam
Jul 3, 2017
Claims
Search/Exam
Jul 3, 2017
Jul 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 3, 2017
Jun 20, 2017
Annex
Search/Exam
Jun 20, 2017
May 4, 2017
May 2, 2017
Apr 21, 2017
(Electronic) Receipt
Search/Exam
Apr 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2017
Mar 31, 2017
Annex
Search/Exam
Mar 31, 2017
Letter to the Legal Division
Search/Exam
Mar 31, 2017
Payment of fees and costs
Search/Exam
Mar 31, 2017
Dec 22, 2016
Annex to the communication
Search/Exam
Dec 22, 2016
Communication from the Examining Division
Search/Exam
Dec 4, 2015
(Electronic) Receipt
Search/Exam
Dec 4, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 4, 2015
Dec 4, 2015
Sep 29, 2015
Sep 23, 2015
Jun 1, 2015
Annex to a communication
Search/Exam
Jun 1, 2015
Annex to the communication
Search/Exam
Jun 1, 2015
Communication from the Examining Division
Search/Exam
Jan 20, 2015
Jan 15, 2015
Sep 8, 2014
Sep 8, 2014
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Non-scannable object
Search/Exam
Sep 8, 2014
Sep 5, 2014
Sep 5, 2014
Sep 5, 2014
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Sep 5, 2014
Jun 24, 2014
Jun 20, 2014
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Feb 24, 2014
Annex to a communication
Search/Exam
Feb 24, 2014
Annex to the communication
Search/Exam
Feb 24, 2014
Communication from the Examining Division
Search/Exam
May 22, 2012
Claims
Search/Exam
May 22, 2012
Cover sheet for fax transmission
Search/Exam
May 22, 2012
May 22, 2012
May 22, 2012
May 22, 2012
Non-scannable object
Search/Exam
May 22, 2012
Non-scannable object
Search/Exam
May 22, 2012
Non-scannable object
Search/Exam
May 22, 2012
Non-scannable object
Search/Exam
May 22, 2012
May 21, 2012
Claims
Search/Exam
May 21, 2012
Cover sheet for fax transmission
Search/Exam
May 21, 2012
May 21, 2012
May 21, 2012
May 21, 2012
Jan 19, 2012
Annex to the communication
Search/Exam
Jan 19, 2012
Communication from the Examining Division
Search/Exam
Jun 7, 2011
Payment of fees and costs
Search/Exam
Jun 10, 2010
Payment of fees and costs
Search/Exam
Jun 29, 2009
Claims
Search/Exam
Jun 29, 2009
Jun 24, 2009
Claims
Search/Exam
Jun 24, 2009
Jun 22, 2009
Payment of fees and costs
Search/Exam
Mar 11, 2009
Annex to the communication
Search/Exam
Mar 11, 2009
Communication from the Examining Division
Search/Exam
May 22, 2008
Payment of fees and costs
Search/Exam
Nov 19, 2007
Claims
Search/Exam
Nov 19, 2007
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2007
Aug 9, 2007
Annex to the communication
Search/Exam
Aug 9, 2007
Communication from the Examining Division
Search/Exam
Jun 19, 2007
Letter concerning fees and payments
Search/Exam
Feb 28, 2007
Feb 2, 2007
Jan 9, 2007
Dec 19, 2006
Notification of the recording of a change
Search/Exam
Dec 13, 2006
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2006
Request for entry into the European phase
Search/Exam
Nov 17, 2006
Information on entry into European phase
Search/Exam
Nov 17, 2006
Notification of the recording of a change
Search/Exam
Oct 26, 2006
Notification of the recording of a change
Search/Exam
Jan 31, 2006
Jan 12, 2006
Copy of the international search report
Search/Exam
Jan 12, 2006
Copy of the international search report
Search/Exam
Jan 12, 2006
Published international application - A1
Search/Exam
Sep 15, 2005
Abstract
PCTISA
Sep 15, 2005
Claims
PCTISA
Sep 15, 2005
Description
PCTISA
Sep 15, 2005
Drawings
PCTISA
Sep 15, 2005